26 dez 1324 ano - City of Machu Picchu
Descrição:
 1450-1540 CE
Granite
Central highlands, Peru. Inka
Royal estate 
Housing for elites 
Observatory: Temple of the sun, Used to calculate the summer solstice and the constellations 
Intihuantana Stone:  Heart of the empire, used to track passage of sun 
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