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An iceberg is a large piece of ice from freshwater that has broken off from a snow-formed glacier or ice shelf and is floating in open water. It may subsequently become frozen into pack ice. Alternatively, it may come to rest on the seabed in shallower water, causing ice scour (also known as ice gouging) or becoming an ice island...

Japan (Japanese: 日本 Nihon or Nippon, officially 日本国 Nippon-koku or Nihon-koku) is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south. The characters that make up Japan's name mean "sun-origin", which is why Japan is sometimes referred to as the "Land of the Rising Sun"...

Cambodia (derived from Sanskrit: कम्बोजदेश Kambujadesa), officially known as the Kingdom of Cambodia (Preăh Réachéa Nachâk Kâmpŭchéa), is a country in Southeast Asia that borders Thailand to the west and northwest, Laos to the northeast, Vietnam to the east, and the Gulf of Thailand to the southwest. The geography of Cambodia is dominated by the Mekong River (Tonlé Mékong) and Tonlé Sap lake...

This amazing mammoth cave is situated in Vietnam. It is one of twenty such caves, which have jungles inside. Sometime the roof of the cave fell in, let sunlight in and all kinds of plants soon followed. Son Doong cave (in Vietnamese: Hang Sơn Đoòng, meaning Mountain River Cave) is a cave in Phong Nha-Ke Bang National Park, Bo Trach District, Quang Binh Province, Vietnam. The cave is located near the Laos-Vietnam border. It has a large fast-flowing underground river inside...

A blizzard is a severe storm condition characterized by strong winds and reduced visibility. By definition, the difference between blizzard and a snowstorm is the strength of the wind. To be a blizzard, a snow storm must have winds in excess of 56 km/h (35 mph) with blowing or drifting snow which reduces visibility to 400 meters or ¼ mile or less and must last for a prolonged period of time — typically three hours or more. Ground blizzards require high winds to stir up already fallen snow...