Mexico City is home to 22 million residents, making it one of the largest metropolitan areas in the world.

Every little girl dreams of the day that they can be a princess, and for many girls of Mexican and Guatemalan descent that dream comes true on their Quinceañera night.

Mictecacihuatl is the Aztec goddess of death and queen of the underworld. She is depicted as a skeletal figure wearing a crown of skulls. She rules Mictlan, the kingdom of the dead, and is celebrated in the Mexican festival of the Day of the Dead.

From the darkest depths of ancient cultures across the globe, legends speak of forbidden lands hidden beneath the earth's surface. These underworlds, veiled in mystery and myth, hold secrets of life, death, and the unknown.