Another church, Capilla de Indios, in Cholula.

Another church, Capilla de Indios, in Cholula.

Inside the Cathedral.

Inside the Cathedral.

A light show at the Cathedral downtown.

A light show at the Cathedral downtown.

San Pedro Cholula's main square.

San Pedro Cholula’s main square.

Cholula by night.

Cholula by night.

Shadows in the convent in Huejotzingo.

Shadows in the convent in Huejotzingo.

The "lunas de octubre" or Octuber moons are well-known for being extremely bright.

The “lunas de octubre” or Octuber moons are well-known for being extremely bright.

Smoke and sunset.

Smoke and sunset.

On a clear day, you can see both Popocatépetl and Iztaccíhuatl. You might even catch Popo puffing smoke!

On a clear day, you can see both Popocatépetl and Iztaccíhuatl. You might even catch Popo puffing smoke!