12. Where would you find this amazing historical façade?
- Brazil
- Colombia
- Chile
- Peru
- Machu Pichu is made up of more than 150 buildings ranging from houses and baths to temples and sanctuaries. Also, Machu Picchu was an astronomical observatory. Its Intihuatana stone accurately indicates the two equinoxes. Interestingly, the sun sits directly over the stone creating no shadow twice a year.