Visit a prison tower used during witch tribunals.

The immortal Hollywood star rests in peace in an unassuming Swiss village cemetery.

Where Mary Shelley’s "Frankenstein" and John William Polidori's "The Vampyre" were born.

On the side of a building, a depiction of the woman who became a local legend by tossing soup out her window.

The largest Art Nouveau complex in the world is a Barcelona hospital with a 600-year-long history.

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

This home designed for chocolate magnate Antoni Amatller is an exquisite treasure-box of Catalan Modernism.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

The biggest depiction of Don Quixote's love interest in the whole world.

This amazing abuela became a diehard metal fan late in life and an icon of Madrid's '80s rock scene.

Just like in Hollywood, Madrid has also a forgotten walk of fame.

This macabre masterpiece of a mural is one of Francisco Goya's "Black Paintings."

Strange masks and obscure costumes are housed in this old Madrid corrala.

Inside this church are the alleged remains of the patron saint of lovers, epileptics, and beekeepers.

A must for film lovers in Madrid and home to the Spanish Film Library's projection space.

This little sun pays homage to a massive gate that once stood at this location.

The Hopi-style structure was built by the man who discovered Desert Hot Springs' famous mineral water.

An old California photo stand has been turned into a shrine to the cozy art of crochet.

This tiny movie theater was the last one in the U.S. constructed in the Nuevo Deco architectural style.

A classic theatre located along a desolate Montana road.

This museum, established in Butte's lost Chinatown, celebrates Asian-American culture in what was once the world's largest mining camp.

The oldest continuously-operating Chinese restaurant in the United States has been in business since 1911.

After Havre burned down, the best place to build was under the ashes.

One of the last socialist halls still standing in the United States.