2.7M views · 10K shares | Deep within the Peruvian Amazon rainforest lies Harakmbut tribal land, which legend calls "as old as the world" itself. But the Harakmbut people say their land is being exploited by an American oil company. Experience the "Hunt for the Inca Ruins," a FRONTLINE VR doc that takes you on a mission to preserve ancestral land. | FRONTLINE | PBS | Facebook

Machu Picchu | This 15th-century Inca citadel is perched on a 2,430-meter (7,970 ft) mountain ridge in Peru. The name in Quechua possibly means "old mountain." The Incas constructed the estate around 1450 but abandoned it a century later during the Spanish conquest. At its peak, around 750 people, primarily support staff, lived there permanently. Farming was primarily conducted on the site's hundreds of man-made terraces. Machu Picchu is divided into an urban sector and an agricultural sector, a

3.8K views · 232 reactions | Machu Picchu, the 15th-century Inca citadel perched high in the Andes of Peru, features terraced slopes, sophisticated stone architecture, and ceremonial structures, exemplifying the engineering skill and spiritual vision of the Inca civilization... | We Love Ancient Aliens | Facebook