There is a lot of the history of the Inca Empire and the achievements in regards to their astronomical knowledge. Incredible findings of monoliths and the door of the sun ... You feel positive energy when you get to the spot, you have to bring sunscreen and a good coat because both the sun and the cold temperatures are quite strong.
The Inca ruins of Chinchana are in the north of the Isla del Sol, an island on Lake Titicaca accessible by ferry from Copacabana. This is where the Incas claim their religion was born. The view of Lake Titicaca is simply magnificent, allowing you to admire the beautiful and historical landscape.