
This NASA astronaut photograph highlights Cerro (Spanish for "hill") Culiacan, part of the 50,000 km2 Michoacán-Guanajuato volcanic field of west-central Mexico. (Photo/IC)

This NASA astronaut photograph highlights Cerro (Spanish for "hill") Culiacan, part of the 50,000 km2 Michoacán-Guanajuato volcanic field of west-central Mexico. (Photo/IC)











