Visiting this cacophonous collection of vintage novelties is like stepping into the mind of a crazed toymaker.

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

A jaw-dropping "megalibrary" that turns book-browsing into a geometric adventure.

This giant expressionist head crowns a museum devoted to a beloved Mexican leader.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

The famous boat that once ferried Bogart and Hepburn still floats in Key Largo after being abandoned for years.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

Shop the world's largest number of ice cream flavors, ranging from delightful to downright bizarre.

Central America's deepest lake is actually a volcanic caldera, surrounded by three volcanoes.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

Every equinox this Maya pyramid puts on a spooky ancient light show.

An indigenous take on European design creates a stunning visual overload.

An Aztec temple, the largest man-made pyramid in the world, sits buried in earth with a Spanish church set on top.

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

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

The only castle in North America to ever house European sovereigns.

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

Stained glass windows bathe this botanical garden in cosmic light.

Mexico's astounding mummy museum with "the world's smallest mummy."