This girder was hit by a bomb during the Spanish Civil War, but nobody knew about it until 2016.

Almost too short to be an actual street, this stretch of road maintains a unique moniker.

A masterpiece of Rationalist architecture in the center of Madrid with lizards on it.

Eat the ultimate iteration of Portugal's most beloved pastry.

A haven for book enthusiasts across the street from Retiro Park.

This phone booth was recreated to honor "La cabina," considered the best horror film in the history of Spanish television.

Automatons that were once removed after one fell from the building.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

This scenic cable car ride glides 100 feet above Mexico City.

The mysterious large white cross visible from the runway is a memorial to a massacre during Spanish Civil War.

The ruins of the bathhouse used by the ill-fated last Aztec emperor still lie in Chapultepec Park.

This mosaic made out of books represents one of Colonial Mexico's most important literary figures.

These subterranean models show Mexico City's central square during three different eras.

A trompe l'oeil mural remembers the original colonial building that once stood here.

A grand entrance to one of the world's smallest Chinatowns.

A bronze statue of the famed Prussian naturalist commemorates the year he spent in Mexico.

To make itself stand out in a city renowned for its numerous museums, this photographic archive resorts to immersively-themed exhibitions.

This hotel is an amazing example of the Escuela Tapatía de Arquitectura movement.

For decades, the parade of apostles that left the Expiatory Temple of Guadalajara remained hidden inside one of the towers.

Beneath the most controversial monument in Mexico City is a cultural center that exhibits only digital art.

This strange sculpture of a menacing skull surrounded by sun rays was discovered at the foot of the Pyramid of the Sun.

This stunning and ethereal mural symbolizes the beauty, unity, and diversity of humankind.

The turquoise-studded skull of a long-dead Aztec man sits within Mexico City’s Museum of Anthropology.

Come face to face with the ferocious visage of the serpent-headed mother goddess of the Aztecs.