The Historic Sanctuary of Machu Picchu is a stunning ancient Inca city perched at 2,430 meters above sea level in the midst of a tropical mountain forest. It's like stepping back in time to witness the incredible urban creation of the Inca Empire, with massive walls, terraces, and ramps seamlessly integrated into the natural rock formations. Surrounded by the rich flora and fauna of the upper Amazon basin, Machu Picchu is a must-see destination for history buffs and nature lovers alike.