A unique showroom for bathroom fixtures featuring a giant toilet observation deck.

A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

Local lore says two enemy dragons live within these breathtaking mountain lakes.

An architectural marvel that spans the Arda River, and has stories of a haunted past.

Thousands of rusting train cars have been slowly falling apart on the edge of Greece's second largest city.

Space-age monument to an early 20th-century uprising.

These dilapidated planes are now a canvas for graffiti artists.

It's unclear what caused the fire that led to this opulent hotel's demise.

A naturally beautiful, seemingly bottomless deep blue spring.

A medieval bridge stretches over a sulfur-rich river that leads to year-round natural hot springs.

The ruins of this monumental city founded by the first Roman Emperor are strangely overlooked by most travelers.

Monasteries on rock pillars, once accessible only by frayed ropes.

A hidden sculpture garden tucked within the middle of Brighton.

This concept building is the UK's first attempt at making a permanent structure of nothing but trash.

A vintage penny arcade hidden in the back of a fun fair-themed bar.

The hairpin turns in this mountain road take the shape of a letter—is it a coincidence or a symbol of love?

An ethereal glowing blue ocean cave in Croatia.

A wonderfully strange collection of 500+ stuffed frogs doing people things.

This picturesque medieval monastery guards a small trove of historic treasures.

This fountain has a growing (animal) population, and might also be growing in size.

One of the Eight Wonders of Kansas and the first official National Natural Monument these stark formations look like nature's Stonehenge.

A museum documents the development of the invention that tamed the Wild West.

To honor his gardening wife, this yard artist turns bowling balls into playful, colorful sculptures.

An abstract monument to a symphonic composer.