This hidden Art Nouveau courtyard is an opulent feast for the eyes.

A Swiss man built this airstrip for aliens because a UFO captain telepathically told him to.

Visit this odd display of indigenous style in Argentine wine country.

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

Mexico's National Sound Library houses music, recordings, and voices from the nation's rich past.

The famous artist couple lived and worked here, in two different houses separated by a bridge.

The world's tallest carillon is located at the top of this skyscraper in Mexico City.

Psychedelic murals coat the inside of a nondescript research library.

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

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

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

A scientific repository of goiters, boils and other ailments throughout Mexican history.

At a museum of everyday objects, it is the act of collecting that is really on display.

This covert museum showcases booties worn by a rescue dog and slippers owned by Queen Elizabeth II.

The enigmatic skull gazes out over the ruins of a once-great Mayan city.

In this beloved beach town, a secret seafood haven lies tucked behind a car wash.

This often-overlooked ocean walkway was once considered an impossible fantasy.

The former house of an anthropologist couple displays Lacandón Maya artifacts in a homey atmosphere.

The masses at this church incorporate enough moonshine and animal sacrifice that they are no longer recognizably Catholic.

Mexico’s first and only Tzotzil Maya bookbinding workshop.