Sitting in low Earth orbit, the International Space Station offers astronauts aboard some spectacular views, including this one of Lake Titicaca in Peru. At 3,200 square miles (8,300 square kilometers ...

Located near Lake Titicaca in Bolivia, the millennia-old city of Tiwanaku was built almost 13,000 feet (4,000 meters) above sea level, making it one of the highest urban centers ever constructed.

PALASPATA, BOLIVIA—According to a statement released by Penn State, American and Bolivian researchers discovered a previously unknown temple built by the enigmatic Tiwanaku civilization near the ...

The astronaut was able to capture the lake reflecting direct sunlight at the camera. Sitting in low Earth orbit, the International Space Station offers astronauts aboard some spectacular views, ...