1. Santa Anna fled to Orizaba while the invaders pressed on tO Puebla, which was occupied on the fifteenth of May.

2. Shadows accentuate several features of the Pico de Orizaba, a stratovolcano, visible in this astronaut photograph from the International Space Station.

3. The island's highest peak, Mt. Orizaba, reaches an altitude of 639 meters (2, 097 feet).

4. Pico de Orizaba is part of the Trans-Mexican Volcanic Belt that extends roughly east-west across Mexico.

5. A city of southeast Mexico south of Orizaba. It was probably founded in1486 as an Aztec garrison post and was conquered by the Spanish in1521. Population, 154, 223.

6. Honduran immigrant Jose Humberto Castro, 26, clings to a freight train on his way to the border with the United States in Orizaba in the state of Veracruz November 3, 2010.