38K views · 1.5K reactions | Incahuasi, or “House of the Inca,” was an important and strategic Inca city. It served as an agricultural operations and administrative base for the Inca expansion in the late 15th and early 16th centuries. | National Geographic Travel | Facebook

3.7K 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

Machu Picchu is an ancient city of the Inca Empire, located in the Andes Mountains of Peru. It is considered one of the world’s most significant archaeological sites and was designated a UNESCO World Heritage Site in 1983. Key Information about Machu Picchu: History: • Machu Picchu was built in the 15th century by Emperor Pachacuti of the Inca Empire. • It was abandoned in the 16th century following the Spanish conquest. • Despite being deserted, the site was not discovered by the Spaniards at t