简介:Maciej Berbeka makes the first winter ascent of Broad Peak in 1988, escaping death by inches. Andrzej Zawada, the expedition leader, announces a great
简介: In 1997, scientists and local government officials face life-and-death decisions when a destructive flood wave threatens the city. The local authori
简介:In 1997, scientists and local government officials face life-and-death decisions when a destructive flood wave threatens the city. The local authoriti