The first public library in the Americas has more than 45,000 books dating back to the 15th century.

This clock was gifted to Mexico as a show of gratitude for its long history of welcoming Arab migrants.

Trek through the jungle on a boat and a swinging bridge and you'll be rewarded with these refreshing, if pungent, mineral pools.

This series of waterfalls tumble into a radiantly blue river.

This seaside production studio was built to film 'Titanic' and has been the wet set of choice for other Hollywood productions since.

The underground mall's skylights look like they could be part of a spaceship.

Found down a long dirt road, a sacred Mexican cenote and 18th-century hacienda remain hidden.

Explore the history of Mexico's lesser-known ancient alcoholic beverage.

One of the world's largest murals covers a large swath of homes in its hillside neighborhood.

A Mexican Romeo-and-Juliet-esque legend has given this super-narrow alleyway a reputation for romance.

This Aztec structure remained hidden until the demolition of a supermarket exposed the lost temple.

Inside a busy metro station, an impressive mural depicts the prehispanic city of Tenochtitlán.

This "City of Books" holds a museum, library, and the complete personal book collections of five of Mexico's greatest thinkers.

One of the world's richest men bought this former paper factory and transformed it into a mall.

Huge hole looks down onto an underground beach populated with sea lions.

The "world's smallest volcano" has been used to store meals and dispose of dead bodies.

This French cemetery houses some of the most exquisite examples of funerary art in Mexico City.

This ceremonial Mexican square looks as though it belongs in a science fiction movie.

A jewel of the Mexico city skyline now slowly crumbles after surviving an earthquake.

Located in a veterinary school, this macabre exhibit displays the effects of animal diseases.

This popular cave pool is truly magical, despite the crowds.

An extravagant 18th-century fountain built with bits of broken ceramic.

Kitschy horror displays now fill the house where some very real serial killing took place.

Mexico's first public cable car soars over the congested streets outside Mexico City.