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Hranice Abyss. Hranice Abyss (Czech: Hranická propast) is the deepest flooded pit cave in the world. It is a karst sinkhole near the town of Hranice, Czech Republic.The greatest confirmed depth is 519.5 m (1,704 ft), of which 450 m (1,476 ft) is underwater.
North face of Mount Everest. Mount Everest, Earth's highest mountain at 8,848.86 metres (29,031.7 ft) above sea level, has been host to numerous tragedies.Deaths have occurred on the mountain every year since 1978, excluding 2020, when permits were not issued due to the COVID-19 pandemic.
Victor Vescovo has made the most dives to Challenger Deep; by August 2022 he had made eleven dives to the Eastern pool, two to the Western pool, and two to the Central pool for a total of 15 dives. [6] [7] The following is a list of individuals who have descended to Challenger Deep in the Federated States of Micronesia. These individuals will ...
A group of hikers encountering quicksand on the banks of the Paria River, Utah Quicksand warning sign near Lower King Bridge, Western Australia. Quicksand is a shear thinning non-Newtonian fluid: when undisturbed, it often appears to be solid ("gel" form), but a less than 1% change in the stress on the quicksand will cause a sudden decrease in its viscosity ("sol" form).
Over 340 people have died attempting to reach—or return from—the summit of Mount Everest which, at 8,848.86 m (29,031 ft 8 + 1 ⁄ 2 in), is Earth's highest mountain and a particularly desirable peak for mountaineers. This makes it the mountain with the most deaths, although it does not have the highest death rate.
[There were no deaths due to deterministic effects (i.e., people receiving a high dose of radiation, rapidly becoming ill, and dying); the 100–240 figure is an estimate of the number of people who died later in life due to cancer caused by radiation from the accident [30]]. 95–4,000+ [31] [32] 26 April 1986 Chernobyl disaster.
Death by GPS refers to the death of people attributable, in part, to following GPS directions or GPS maps. [1] [2] [3] Death by GPS has been noted in several deaths in Death Valley, California, [4] [5] a lost hiker at Joshua Tree National Park in southeastern California, [6] and incidents in Washington State, Australia, England, Italy and Brazil.
Heinz Stücke has been cycling around the world since 1962. Arthur Blessitt has been walking around the world carrying a 45 lb (20 kg) wooden cross since 25 December 1969, covering 42,279 miles (68,041 km) through 324 countries. As of 13 June 2008, aged 67, he had walked in every country of the world, since when he has returned to some.