Site · South America · Bolivia
Tiwanaku core (Akapana, Kalasasaya, Gateway of the Sun)
Tiwanaku's Gate of the Sun was cut from one slab of andesite, now broken in two.
Peak AD 500-1000
Calendar, god, or king: what do you read in it?
Photo: CLAUDIOLD, CC BY-SA 4.0, Wikimedia Commons