This structure was moved nearly 40 feet while people continued working inside it.

The Rio Lerma (Chignahuapan) in El Salto, Mexico, is one of the most polluted rivers in the world. It’s covered in white foam, and falling in can kill.

A beautiful example of 18th-century engineering still standing tall.

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

This tiny, tucked-away eatery reflects the history of Mexico's Lebanese immigrants.

A coastal monument honors one of Mexico's most notable immigrant groups.

This Oaxacan town is known for its colorful fantastical creatures hand-carved by local artisans.

One of the few places where you can visit a cenote and Maya ruins at the same time.

This extraordinary art museum is like a secret world on the edge of Mexico City.

This piece of a Renaissance-era Spanish castle remained lost for decades.

This singular Mexican structure is considered a masterpiece of the Tapatía architectural school.

Some charming, but sadly, unloved animal statues call this park home.

This Mexico City subway station will make you feel like you've been transported to the London Underground.

This collection of promotional calendars preserves a staple of mid-century Mexican pop art.

This exquisite example of early colonial architecture remains unfinished almost 500 years after construction began.

An incredible collection of Mesoamerican art assembled by one of Mexico's great artists.

This grand yet little-visited tomb seems almost carved into the hill it sits on.

A close look at the church's walls reveals pieces of Mexico's history.

The collection of intricate sculptures includes one carved from a mammoth's tusk

Its incredible collections are dedicated to preserving Mexico's film history.

It's believed this golden brick is part of the legendary lost Aztec treasure.

These museum grounds are a Dalai Lama-declared peace oasis.

A shining treasure trove of fine Mexican silver dating back to the 15th century.

Outside a market, beautiful murals pay tribute to fruit sellers and farmers, as well as a few legendary artists.