66,000 pieces of art, donated by one of the world's richest men.

Once home to an aristocratic family and a workers' organization, this intricately tiled building now houses a chain restaurant.

Superstitious? Discover the witchy side of Mexico through its largest esoteric market.

A disquieting Aztec sculpture displays hundreds of stone skulls representing the victims of human sacrifice.

The ruins of an ancient temple to the Aztec wind god discovered in the middle of a metro station.

These biodiverse university gardens form a green oasis amid the urban chaos of Mexico City.

Twelve natural mummies are displayed in the crypt of this former monastery school.

Frida Kahlo's childhood home, now a museum of her life and works.

A church dedicated to the Mexican skeleton saint.

Mexico City's largest market contains a Willy Wonka-esque wonderland.

This foreboding building was the headquarters of the terrifying Spanish Inquisition in Mexico.

This one-window stand has been home to a giant vat of slowly simmering meats and an array of unique tacos for almost 50 years.