Sky-Map stone has astrological signifance, at excavated site of pre-Columbian city, Guayabo National Monument, Turrialba, Costa Rica, Central America

Looking down from viewpoint on excavated site of pre-Columbian city, Guayabo National Monument, Turrialba, Costa Rica, Central America

Drinking pool and decorated grinding stone at excavated site of pre-Columbian city, Guayabo National Monument, Turrialba, Costa Rica, Central America