This wildly-tiled artist's palace is a living and growing account of the creator's life, loves, and labors.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

This South London cemetery holds the remains of more than 15,000 people.

A tongue-in-cheek arcade where the games are based on everyday life.

Eighty million natural history specimens call this gargantuan museum home.

Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

A dilapidated space station with overtones of 'Alien' and 'Bladerunner' featuring a multiplayer games galore.

The world's only museum devoted to the wonders of fluorescence.

An immersive projection art installation uses sound, scale, and light to take visitors inside classic works of art.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

This former Imperial summer home was the venue for a royal slap that once echoed 'round the world.

Ancient serpentine sacrifice holder that has stood the test of time.

The unusual sculptures are believed to be powerful political symbols.

This ice cream parlor serves scoops of flavors like rakia, medlar, and poppy seed.

The site of the last royal wedding in Korea.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

The mystery of the Putim Ossuary involves a tricorn hat.

The skulls and bones of thousands of soldiers line the walls of this small Italian chapel.

The haunting cadaver tomb of a famous French poet, playwright, and filmmaker.

Commonly acknowledged as the only public monument to the Devil himself.

A lush indoor jungle fills this bustling Madrid transportation hub.

One of the world's tallest, oldest, and most disgusting chocolate cascades.

A completely underwater art museum sends a stark message about humans' impact on the environment.

A chunk of the "true cross" is held in this small Portuguese church where modern day exorcisms are said to be common place.