Utility workers in Peru's capital have discovered two pre-Incan tombs while expanding underground gas networks.

Some military airports need to be located high in the mountains to enable countries to protect their borders, while other ...

Beneath the stonework of Sacsayhuaman lies a sacred relationship with water—once flowing from natural springs tied to Inca ...

The highlights this week: Former Colombian President Álvaro Uribe is convicted of bribery, the United States announces ...