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

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

The unique collection often goes unnoticed by visitors focused only on the archaeological objects.

The striking jade death mask of an ancient Maya king is displayed in a replica tomb in Mexico City.

Many people don't realize there’s a lot going on in—and below—the world’s tallest triumphal arch.

This incredible college library is a visual masterpiece of mosaic art. It also looks kind of like a giant boombox.

These haunting ruins of a 700-year-old Prehispanic city have witnessed centuries of wars and massacres.

Gilded heaven for philatelists and architecture freaks, still in full working order despite sitting atop tremulous ground.

Where layer cakes tower above one’s head and there is never a shortage of icing.

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

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

Part bookstore, part café, and part forest.

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

An underwater statue of Christ blesses the coral reefs off Key Largo.

Stay in a room with a view... of the bottom of the ocean.

These constructed wetlands naturally filter millions of gallons of treated wastewater every day.

The sign that drew attention to a young boy's cucumber stand is now the name of his fruit superstore.

When you can't get to the Pacific, just go to Florida.

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

This statue inspired by Renoir's famous painting embodies the jovial spirit of Key West.

A historic landmark and museum filled with curious objects representing the history of Key West.

A historic presidential getaway on the continental United States' southernmost island.

The highway's southernmost spot is a beloved local attraction.

"We Seceded Where Others Failed."