This national park offers access to a spectacular volcanic caldera containing the nation's deepest lake, Crater Lake—1,943 ft/592 m from the lake's surface to its floor. The lake is surrounded by ...
Crater Lake sits in a rugged portion of the Cascade Range and is famous for its deep, jewel-blue water. An impressive 20-mile ring of cliffs encloses the basin and adds to its magnificence. About a ...
An curved arrow pointing right. The To-Sua Ocean Trench is a swimming hole in a volcano's crater. People from all over the world travel to the Samoan island of Upolu to swim in the crystal clear ...