Observatory (4 mayo 1540 año aC – 15 jul 1440 año aC)
Descripción:
 Old temple thing
Context
Temple of the sun
2 part: carved stone ceiling with modified windows and a lower cave section with its own modifications to make it have the ability to help the ancient astronomers keep track of well known constellations like Pleiades and to keep track of the summer solstice in June 
Añadido al timeline:
fecha:
4 mayo 1540 año aC
15 jul 1440 año aC
 ~ 99 years
Fotos:
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