Belgrano Lake (Lago Belgrano) with Andes Mountain Range backdrop, Perito Moreno National Park, Santa Cruz Province, Patagonia, Argentina, South America

Cordillera Real Mountain Range, part of Andes Mountains, and Lake Titicaca at sunset, seen from Isla del Sol, Bolivia, South America

Cordillera Real Mountain Range, part of Andes Mountains, seen from Isla del Sol (Island of the Sun), Lake Titicaca, Bolivia, South America

Aconcagua, at 6961m, the highest mountain in the Andes Mountain Range, Aconcagua Provincial Park, Mendoza Province, Argentina, South America

Belgrano Lake (Lago Belgrano) with Andes Mountain Range backdrop, Perito Moreno National Park, Santa Cruz Province, Patagonia, Argentina, South America

Aerial view of Queenstown, Lake Wakatipu and the Remarkables Mountain Range, Otago, South Island, New Zealand, Pacific

Southern Alps Mountain Range and Lake Hawea, West Coast, South Island, New Zealand, Pacific

Lake Hawea, Southern Alps Mountain Range, West Coast, South Island, New Zealand, Pacific

Lake Hawea, Southern Alps Mountain Range, West Coast, South Island, New Zealand, Pacific

Andes Mountain Range, seen from Perito Moreno National Park, Santa Cruz Province, Patagonia, Argentina, South America

Plane flying over sand river or lugga which may only flow with water a few days each year, Matthews Range, Kenya, East Africa, Africa

Trees mark a dry riverbed or Lugga which may only flow with water for a few days each year, Matthews Range, Kenya, East Africa, Africa