12/02/2008

Old Man of Hoy


The Old Man of Hoy is a 137 metre (450 ft) sea stack of red sandstone perched on a plinth of igneous basalt, close to Rackwick Bay on the west coast of the island of Hoy, in the Orkney Islands, Scotland. It is a distinctive landmark seen from the Thurso to Stromness ferry, MV Hamnavoe, and is a famous rock climb. It is close to another famous site, The Dwarfie Stane.


History

The Old Man is probably fewer than 400 years old and may not get much older as there are indications that it will soon collapse. On maps drawn between 1600 and 1750 the area appears as a headland with no sea stack. William Daniell, a landscape painter, sketched [1] the sea stack with two legs from which it derived its name (dates vary 1814-1819). A print of this drawing is still available in local museums. Sometime in the early 19th century, a storm washed away one of the legs leaving it much as it is today although erosion continues and a large portion is likely to break away soon.

The Old Man appears in the "Trailer sketch" of the Monty Python's Flying Circus episode "Archaeology Today" in which the voiceover Eric Idle states that singer Lulu climbs the Old Man. It also appears in the opening scene of the video to the Eurythmics' 1984 hit song "Here Comes the Rain Again". Some people[citation needed] say it will last for 200 more years.


Climbing recordsThe stack was first climbed in 1966 by Chris Bonington, Rusty Baillie and Tom Patey over a period of three days, 13 years after Mount Everest was tackled. On 8-9 July, 1967 an ascent was featured in a live BBC outside broadcast, which had around 23 million viewers over the three-night period of the broadcast. This featured three pairs of climbers: Bonington and Patey repeated their original route, whilst two new lines were climbed - by Joe Brown and Ian McNaught-Davis; and by Pete Crew and Dougal Haston.

On 8 September 2006 the stack was climbed by Sir Ranulph Fiennes (aged 62) in preparation for his proposed climb of the Eiger in the following year. He was accompanied by Sandy Ogilvie and Stephen Venables.

The stack now has a number of climbing routes, but the vast majority of ascents, of which there are 20 - 50 in an average year, are by the original and easiest route at the British grade of E1 (5b) - one route being an E6. A small RAF log book in a Tupperware container is buried in a cairn on the summit and serves as an ascensionists' record.

Evidence from the original 1960s ascents is still present on the stack, in the form of a collection of wooden wedges hammered into the vertical corner crack of the second pitch. The belays consist of natural threads and wedged ironmongery, including (in 1994) a snow 'deadman' anchor forced into a crack. Some parties chose to divide the second (5b) pitch into two, bringing the second around to the base of the overhanging crack to belay from a hanging stance to keep the remainder of the pitch 'straight'. Care must be taken on the descent abseil at this point as it is relatively easy to jam the ropes on retrieval, and a stash of abandoned ropes cut from the stack bears testimony to this fact.


4/21/2008

Anacondas



Anacondas are four species of aquatic boa inhabiting the swamps and rivers of the dense forests of tropical South America. The Yellow Anaconda can be found as far south as northern Argentina.

Size
There is some debate about the maximum size of anacondas, and there have been unverified claims of enormous snakes alleged to be as long as 30–45 m (98.4–147.6 ft). According to Lee Krystek,[2] a 1944 petroleum expedition in Colombia claimed to have measured an 11.43 meters (38 ft) specimen, but this claim is not regarded as reliable; perhaps a more credible report came from scientist Vincent Roth, who claimed to have shot and killed a 10.3 meters (34 ft) specimen. Based on documented evidence, Anacondas can grow to about 23 feet long.

There are some reports from early explorers of the South American jungles seeing giant anacondas up to 18.2 meters (60 ft) long, and some of the native peoples have reported seeing anacondas up to 15.2 meters (50 ft) long,[3] but these reports remain unverified.

Another claim of an extraordinarily large anaconda was made by adventurer Percy Fawcett. During his 1906 expedition, Fawcett wrote that he had shot an anaconda that measured some 18.9 meters (62 ft) from nose to tail.[4] Once published, Fawcett’s account was widely ridiculed. Decades later, Belgian zoologist Bernard Heuvelmans came to Fawcett's defence, arguing that Fawcett's writing was generally honest and reliable.[5]

Historian Mike Dash writes[6] of claims of still larger anacondas, alleged to be as long as 30 meters (98 ft) to 45 meters (148 ft) — some of the sightings supported with photos (although those photos lack scale). Dash notes that if a 50–60 ft anaconda strains credulity, then a 150 ft long specimen is generally regarded as an outright impossibility.

It should be noted that the Wildlife Conservation Society has, since the early 20th century, offered a large cash reward (currently worth US$50,000) for live delivery of any snake of 30 feet or more in length. The prize has never been claimed. Also, in a study of 1,000 wild anacondas in Brazil, the largest captured was 17 feet (5.2 m) long.[7]

Recently an anaconda snake measuring over six meters and weighing nearly 150 kilos (330.8lbs) was captured in the backyard of an abandoned house in Parana, Brazil.[8]

2/14/2008

Mount Fuji

Geography

Mt. Fuji stands at 3,776 m (12,388 ft) high and is surrounded by five lakes: Lake Kawaguchi, Lake Yamanaka, Lake Sai, Lake Motosu and Lake Shoji. They, and nearby Lake Ashi, provide excellent views of the mountain. It is part of the Fuji-Hakone-Izu National Park. It is also an active stratovolcano. The climate is very cold due to the altitude and the cone is covered by snow throughout the year. The lowest recorded temperature is -35.5C while on August 16th 2007 the highest temperature was recorded at 18.2 C.


Scientists have identified four distinct phases of volcanic activity in the formation of Mt. Fuji. The first phase, called Sen-komitake, is composed of an andesite core recently discovered deep within the mountain. Sen-komitake was followed by the "Komitake Fuji," a basalt layer believed to be formed several hundred thousand years ago. Approximately 100,000 years ago, "Old Fuji" was formed over the top of Komitake Fuji. The modern, "New Fuji" is believed to have formed over the top of Old Fuji around 10,000 years ago. [1]
The volcano is currently classified as active with a low risk of eruption. The last recorded eruption started on December 16th 1707 and ended about January 1st 1708 during the Edo period. This is sometimes called "the great Hōei eruption." Fuji-san spews cinders and ash which fell like rain in Izu, Kai, Sagami, and Musashi.[2]
At this time, a new crater, along with a second peak, named Hōei-zan after the era name, formed halfway down its side. Scientists are saying that there may be some minor volcanic activity in the next few years.[citation needed]
Mount Fuji is located at the point where the Eurasian Plate (or the Amurian Plate), the Okhotsk Plate, and the Philippine Plate meet. Those plates form the western part of Japan, the eastern part of Japan, and the Izu Peninsula respectively.
Geology

Scientists have identified four distinct phases of volcanic activity in the formation of Mt. Fuji. The first phase, called Sen-komitake, is composed of an andesite core recently discovered deep within the mountain. Sen-komitake was followed by the "Komitake Fuji," a basalt layer believed to be formed several hundred thousand years ago. Approximately 100,000 years ago, "Old Fuji" was formed over the top of Komitake Fuji. The modern, "New Fuji" is believed to have formed over the top of Old Fuji around 10,000 years ago. [1]
The volcano is currently classified as active with a low risk of eruption. The last recorded eruption started on December 16th 1707 and ended about January 1st 1708 during the Edo period. This is sometimes called "the great Hōei eruption." Fuji-san spews cinders and ash which fell like rain in Izu, Kai, Sagami, and Musashi.[2]
At this time, a new crater, along with a second peak, named Hōei-zan after the era name, formed halfway down its side. Scientists are saying that there may be some minor volcanic activity in the next few years.[citation needed]
Mount Fuji is located at the point where the Eurasian Plate (or the Amurian Plate), the Okhotsk Plate, and the Philippine Plate meet. Those plates form the western part of Japan, the eastern part of Japan, and the Izu Peninsula respectively.


2/13/2008

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Lechuguilla cave




Lechuguilla Cave is, as of 2006, the fifth longest cave (120 miles (193 km)) known to exist in the world, and the deepest in the continental United States (489 metres (1,604 ft)), but it is most famous for its unusual geology, rare formations, and pristine condition.

It is located in Carlsbad Caverns National Park, New Mexico. Access to the cave is limited to approved scientific researchers, survey and exploration teams, and National Park Service management-related trips.

Exploration history

Lechuguilla Cave was known until 1986 as a small, fairly insignificant historic site in the park's backcountry. Small amounts of bat guano were mined from the entrance passages for a year under a mining claim filed in 1914. The historic cave contained a 90 feet (27 m) entrance pit known as Misery Hole, which led to 400 feet (122 m) of dry dead-end passages.[1]
The cave was visited infrequently after mining activities ceased. However, in the 1950s cavers heard wind roaring up from the rubble-choked floor of the cave. Although there was no obvious route, different people concluded that cave passages lay below the rubble. A group of Colorado cavers gained permission from the National Park Service and began digging in 1984. The breakthrough, into large walking passages, occurred on May 26, 1986.[1]
Since 1986, explorers have mapped 118 miles (190 km) of passages and have pushed the depth of the cave to 1,604 feet (489 m), ranking Lechuguilla as the 5th longest cave in the world (4th longest in the United States) and the deepest limestone cave in the country. Cavers, drawn by the caves' pristine condition and rare beauty, come from around the world to explore and map its passages and geology.[1]
A story of questionable authenticity surfaced in April 1997 about Lechuguilla cavers breaking through into Carlsbad Caverns. It appeared in the "April Fool's 1997" edition of the Maverick Bull, a newsletter of a local chapter of the National Speleological Society. The story entailed the Lechuguilla cavers discovering a large "borehole" passage which led to a passage in the ceiling of the Mystery Room in Carlsbad Caverns. This article was definitely a joke.


Geology

Lechuguilla Cave offered even more than just its extreme size. Cavers were greeted by large amounts of gypsum and lemon-yellow sulfur deposits. A large variety of rare speleothems, some of which had never been seen anywhere in the world, included 20 feet (6.1 m) gypsum chandeliers, 20 feet (6.1 m) gypsum hairs and beards, 15 feet (4.6 m) soda straws, hydromagnesite balloons, cave pearls, subaqueous helictites, rusticles, U-loops and J-loops. Lechuguilla Cave surpassed its nearby sister, Carlsbad Caverns, in size, depth, and variety of speleothems, though no room has been discovered yet in Lechuguilla Cave which is larger than Carlsbad's Big Room.[1]
Scientific exploration has been conducted as well. For the first time a Guadalupe Mountains cave extends deep enough that scientists may study five separate geologic formations from the inside. The profusion of gypsum and sulfur lends support to speleogenesis by sulfuric acid dissolution. The sulfuric acid is believed to be derived from hydrogen sulfide released from oil reservoirs below. Thus, this cavern (as well as Carlsbad Caverns) apparently formed from the bottom up, in contrast to the normal top-down carbonic acid dissolution mechanism of cave formation.[1]
Rare, chemolithoautotrophic bacteria are believed to occur in the cave. These bacteria feed on the sulfur, iron, and manganese minerals and may assist in enlarging the cave and determining the shapes of some unusual speleothems. Other studies indicate that some microbes may have medicinal qualities that are beneficial to humans.[1]
Lechuguilla Cave lies beneath a park wilderness area. However, it appears that the cave's passages may extend out of the park into adjacent Bureau of Land Management (BLM) land. A major threat to the cave is proposed gas and oil drilling on BLM land. Any leakage of gas or fluids into the cave's passages could kill cave life or cause explosions.

1/22/2008

The World’s Worst Volcanic Eruptions

The World’s Worst Volcanic Eruptions As Measured by Death Toll
This list of the world’s worst volcanic eruptions includes only those whose death toll can be reasonably documented. The death toll from some of the worst eruptions in history can only be guessed. The eruption of Santorini in Greece in 1650 BC destroyed competely destroyed entire civilizations. Scientist also theorize that an eruption of Tuba around 75,000 years ago caused a volcanic winter that came close to wiping out mankind.
1. Mt. Tambora, Indonesia April 10 - 15, 1816 Death Toll: 92,000
The eruption of Tambora killed an estimated 92,000 people, including 10,000 from explosion and ash fall, and 82,000 from other related causes.
The concussion from the explosion was felt as far as a thousand miles away. Mt. Tambora, which was more than 13,000 feet tall before the explosion was reduced to 9,000 feet after ejecting more than 93 cubic miles of debris into the atmosphere.
The effects of the eruption were felt worldwide: 1816 became known as the “year without a summer” because of the volcanic ash in the atmosphere that lowered worldwide temperatures. It snowed in New England that June, and crop failures were common throughout Northern Europe and North America. As many as 100,000 additional deaths from starvation in these areas are thought to be traced to the eruption.
2. Mt. Pelee, West Indies April 25 - May 8, 1902 Death Toll: 40,000
Thought to be dormant, Mt. Pelee began a series of eruptions on April 25, 1902. The primary eruption, on May 8 completely destroyed the city of St. Pierre, killing 25,000. The only survivors were a man held in a prison cell, and a man who lived on the outskirts of the town. Several ships also were destroyed with all hands.
3. Mt. Krakatoa, Indonesia August 26 - 28, 1883 Death Toll: 36,000
The August 1883 of Mt. Krakatoa (Krakatua) destroyed 2/3 of the island, ejecting more than six cubic miles of debris into the atmosphere. The sound of the explosion was the loudest ever documented, and was heard as far away as Australia.
Interestingly, it’s probable that no one died in the initial explosion. The casualties all came from the resulting tsunami.
4. Nevado del Ruiz, Columbia November 13, 1985 Death Toll: 23,000
A small eruption of the Nevado del Ruiz volcano melted part of the volcano’s ice cap, creating an enormous mudslide that buried the city of Armero, killing 23,000.
5. Mt. Unzen, Japan 1792 Death Toll: 12,000 - 15,000
The eruption of Mt. Unzen was followed by an earthquake, which collapsed the east flank of the dome. The resulting avalance created a tsuanami which killed 12,000 to 15,000 in nearby towns.
6. Mt. Vesuvius, Italy April 24, AD 79 Death Toll: 10,000+
In one of the most famous eruptions of all time, Mt. Vesuvius erupted and completely destroyed the Roman towns of Pompeii and Herculaneum. The eruption, which is said to have lasted 19 hours, buried Pompeii in ten feet of volcanic ash. The intense heat—perhaps as much as 750 degrees—carbonized much of the organic material in the area. Many of the victims have been found with the tops of their heads missing—their brains having boiled and exploded.
7. The Laki Volcanic System, Iceland June 8, 1783 - February 1784 Death Toll: 9350
Nearly a year of constant eruptions created a dusty volcanic haze that created massive food shortages. Iceland suffered 9,350 deaths mostly due to starvation.
8. Mt. Vesuvius, Italy December 1631 Death Toll: 6,000
The notorious Mt. Vesuvius has erupted more than a dozen times since it destroyed the towns of Pompeii and Herculaneum. The 1631 eruption killed as many as 6,000 people when lava flows consumed many of the surrounding towns. Boiling water ejected from the volcanos added to the destruction.
9. Mt. Kelut, Indonesia May 19, 1919 Death Toll: 5,110
Most of the casualties apparently were the result of mudslides.
10. Mt. Galunggung, Java, Indonesia 1882 Death Toll: 4,011

1/01/2008

The Killing Fields


The Killing Fields were a number of sites in Cambodia where large numbers of people were killed and buried by the Communist regime Khmer Rouge, which had ruled the country since 1975. The massacres ended in 1979, when Communist Vietnam invaded the country, which at that time was officially called Democratic Kampuchea, and toppled the Khmer Rouge regime. Estimates of the number of dead range from 1.7 to 2.3 million out of a population of around 7 million.[1]

The Khmer Rouge judicial process, for minor or political crimes, began with a warning from the Angkar, the government of Cambodia under the regime. People receiving more than two warnings were sent for "re-education", which meant near-certain death. People were often encouraged to confess to Angkar their "pre-revolutionary lifestyles and crimes" (which usually included some kind of free-market activity, or having had contact with a foreign source, such as a US missionary, or international relief or government agency, or contact with any foreigner or with the outside world at all), being told that Angkar would forgive them and "wipe the slate clean". This meant being taken away to a place such as Tuol Sleng or Choeung Ek for torture and/or execution.

The executed were buried in mass graves. In order to save ammunition, executions were often carried out using hammers, axe handles, spades or sharpened bamboo sticks. Some victims were required to dig their own graves; their weakness often meant that they were unable to dig very deep. The soldiers who carried out the executions were mostly young men or women from peasant families.

The Khmer Rouge regime arrested and eventually executed almost everyone suspected of connections with the former government or with foreign governments, as well as professionals and intellectuals. Ethnic Vietnamese, ethnic Chams (Muslim Cambodians), Cambodian Christians, and the Buddhist monkhood were the demographic targets of persecution.

The best known of the Killing Fields is Choeung Ek. Today, it is the site of a Buddhist memorial to the terror, and Tuol Sleng has a museum commemorating the genocide. A 1984 motion picture, The Killing Fields, tells the story of Cambodian journalist Dith Pran, played by Cambodian actor Haing S. Ngor, and his journey to escape the death camps.

Ball's Pyramid

Ball's Pyramid is an erosional remnant of a shield volcano and caldera that formed about 7 million years ago. Ball's Pyramid is 20 km (13 miles) southeast of Lord Howe Island in the Pacific Ocean. It is 562 m high, while measuring only 200 m across.

Ball's Pyramid is located at 31°45′21″S, 159°15′02″E. It is part of the Lord Howe Island Marine Park.

Ball's Pyramid has a few satellite islets. Observatory Rock and Wheatsheaf Islet lie about 800 m WNW and 800 m WSW, respectively, of the western extremity of Ball's Pyramid. Southeast Rock is a pinnacle located about 3.5 km southeast of Ball's Pyramid. Like Lord Howe Island and the Lord Howe seamount chain, Ball's Pyramid is based on the Lord Howe Rise, part of the submerged continent of Zealandia.

History
The pyramid was named after Lieutenant Henry Ball who discovered it in 1788 at the same time he discovered Lord Howe Island (see the history section of that article). The first person to go ashore is believed to have been Henry Wilkinson in 1882, who was a geologist at the New South Wales Department of Mines.

The first successful climb to the summit was made on 14 February 1965 by a team of climbers from the Sydney Rock Climbing Club, consisting of Bryden Allen, John Davis, Jack Pettigrew and David Witham.[1]

There had been an earlier attempt in 1964 by another Sydney team that included adventurer Dick Smith (then just 20 years old) and other members of the Scouting movement. They were forced to turn back on their fifth day running short of food and water. In 1979 Smith returned to the pyramid, together with climbers John Worrall and Hugh Ward, and they successfully reached the summit. At the top they unfurled a flag of New South Wales provided to them by Premier Neville Wran and declared the island Australian territory (a formality which it seems had not previously been done).

Climbing was banned in 1982 under amendments to the Lord Howe Island Act, and in 1986 all access to the island was banned by the Lord Howe Island Board. In 1990 the policy changed to allow some climbing under strict conditions, which in recent years has required an application to the relevant state Minister (e.g.[2]).

In 2000/2001 the Lord Howe Island stick insect (Dryococelus australis) insect was found living on the pyramid.[3] (On the unsuccessful 1964 climb, Dave Roots had brought back a photograph of the insect, which the Australian Museum told him they thought was extinct.)

Yellow Mountain (Mt. Huangshan)



As we know, the ancient Chinese people selected five great mountains in the country, that is, Mount Taishan, Mount Hengshan(south), Mount Huashan, Mount Songshan and Mount Hengshan(north). But whoever chose the mountains must have never seen Mt. Huangshan(Yellow Mountains), because as a Chinese saying goes, "After returning from Mount Huangshan, there is no need to see other mountains."


Located in the south of Anhui Province. Mt. Huangshan(Yellow Mountain) has 72 peaks, 24 streams, three waterfalls and two lakes Lotus Peak, Mount Huangshan's highest, is 1,864m above sea level. The four wonders of Mount Huangshan are strangely shaped pines, grotesque rocks, cloud seas, and hot springs. The beauty of Mt. Huangshan(Yellow Mountain) is so enchanting and unique that countless painters and poets have visited Mt. Huangshan(Yellow Mountain) to find inspiration. The Huangshan School of painting originated in the later years of the Ming Dynasty from the inspiration of Mount Huangshan's precipitous peaks. The poems and paintings about Mount Huangshan left by these artists and men of letters add cultural charm to the great mountain.


The pines with their fascinating shapes, the rocks with their strange contours, the sea of mist and clouds, and the hot springs -- these are the four wonders of Huangshan. Many of the pines on the mountain have their roots deep in rock crevices; the famous Welcoming Guests (Yingke) Pine is representative of these hardy trees. The temperature of the mountain's hot spring-water is around 42°C throughout the year. Clear and sweet, the water is ideal for drinking and bathing.


Tourists should not miss a visit to North Sea, (Beihai), West Sea (Xihai), Celestial Capital (Tiandu) Peak, Jade Screen (Yuping) Tower, and Cloud Valley (Yungu) Temple, which are among the prettiest sights on Mount Huangshan. Cool (Qingliang) Terrace is the best place for watching the sunrise and the clouds. Huangshan's charm has drawn many distinguished travelers, including poets, writers, and painters of various dynasties, and tourists continue to flock to this legendary mountain all the year round.

The most famous scenic spots of Mt. Huangshan(Yellow Mountain) include Lotus Peak, the Pock That Flew from Afar, and the Welcoming Guests Pine. At present, Mt. Huangshan(Yellow Mountain) is a national park and is on UNESCO's World Heritage List.