Figure 2.

The Kalasasaya and the lower temples at Tiwanaku. The Ponce Monolith is shown aligned with the Kalasasaya main door. At equinoxes, the sun shines into the monolith

The Kalasasaya and the lower temples at Tiwanaku. The Ponce Monolith is shown aligned with the Kalasasaya main door. At equinoxes, the sun shines into the monolith