The only urban monument in the world designed by the great surrealist painter Salvador Dalí.

Abandoned for decades, trains still pass through the now-restored remains of one of Madrid's first metro stations.

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

This lucky bronze frog was gifted to Madrid by a casino.

The Spanish king's private bathroom embraced the idea of a porcelain throne.

A window into a long-lost world, these colorful tiles advertise a long-defunct range of purgative teas, harmless smokables, and diarrhea cures.

The earliest known map to show America, discovered by accident at a Paris bookshop.

A rare set of strings by famed instrument maker Antonio Stradivarius is on display in the Royal Palace.

Among the oldest structures in Madrid, these Moorish walls once guarded the medieval city of Mayrit.

A statue commemorating a beloved stray dog who was adopted by the entire neighborhood where he lived.

The little church's beautifully frescoed ceiling has earned it the nickname “the Sistine Chapel of Madrid.”

Hidden under a center for the elderly are the dungeons which were used during the Spanish Inquisition.

In the fictional world of Kcymaerxthaere, celestial wonders marked a portal to a powerful route of travel at this site in Madrid, Spain.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

A whimsical brother of the nearby Fallen Angel statue takes the falling part quite literally.

A beautiful 19th-century mansion slowly crumbled and became a 'ghost house' after World War II.

At this archaeological site, visitors can explore the ruins of the capital of the former Roman province of Moesia.

Ride in 1960s style on the private luxury train Marshal Josip Tito used to travel around Yugoslavia.

This feat of Brutalist architecture is also known as the Three Sisters.

This art installation pays homage to the famed stones of European lore.

Tucked in an urban forest, this restaurant specializes in homemade, healing rakijas.

A Serbian church lit by chandeliers made of weapons.

A misnamed well, with a deep dark past.

A museum dedicated to the former country.