Two gods on one pyramid
The temple had two shrines on top: one for Huitzilopochtli, god of war and the sun, painted red, and one for Tlaloc, god of rain, painted blue.
The sacred heart of Tenochtitlan was torn down after 1521 and lost under the colonial city for more than four centuries. Here's what you're looking at, and what to listen for when you get there.

The temple had two shrines on top: one for Huitzilopochtli, god of war and the sun, painted red, and one for Tlaloc, god of rain, painted blue.
In February 1978, electricity workers digging near the cathedral hit a huge carved stone disk of the moon goddess Coyolxauhqui. That find led to the full excavation.
Each ruler built a bigger temple over the previous one, so the ruins show at least seven layers, one inside the other.
In 1978 electricity workers uncovered the Coyolxauhqui stone, which led to the excavation of the temple.
To Huitzilopochtli, god of war and the sun, and Tlaloc, god of rain.
No, the museum and archaeological zone are closed on Mondays.