🇲🇽 Mexico · Ancient city
Xochicalco — Observatory North Vent Shaft (Morelos)
Bronze Age to Classical (3000 BCE–500 CE) · Bronze Age urban
Xochicalco — Observatory North Vent Shaft (Morelos) in Morelos, Xochicalco, Mexico is a Bronze Age to Classical (3000 BCE–500 CE) ancient city attributed t…