A once-abandoned school building converted into a fantastical multi-level art installation and haven for Appalachian artists.

Mobsters came for a soak in the hot springs, and stayed for the illegal gambling and bootlegging.

Kayak out to a floating restroom.

A colorful, architectural experiment designed to increase a resident's longevity.

Look up from the busy streets to discover how time is kept!

Experience life in one of America’s smallest neighborhoods.

With no menu and no sign, this 130-year-old taverna doles out affordable home cooking.

This family-run joint has been going whole hog for nearly 100 years.

Quite possibly the most isolated bus stop on Earth.

Walk down these stairs to get an underwater view of Switzerland's Lake Zug.

A winding staircase that appears to lead to nowhere is actually a diving platform into the Wellington Harbour.

The castle used by the Danish Royal Family as a hunting retreat.

An eerie ship cemetery with gunfire as a soundtrack.

This enormous aluminum figure in Denmark lying in a plunged position, echoes the global debate on canceled historical statues.

These public toilets were used as a dead drop by pro-Soviet spies to trade British military secrets during the Cold War.

One of the largest private collections of fossils in the world.

An English explorer's vast natural history collection has the first realistic dioramas of animals staged in their natural habitats.

This longship was a gift to commemorate the 1500th anniversary of the Anglo-Saxons arrival in England.

Once called "the biggest room in the world," this Victorian-era hall is so large that it contains a smaller 1970s heptagonal theatre.

A jumble of concrete on the corner of one of London’s terraced buildings is actually a work of art.

In 1953, a group of Wisconsin high school students helped build a hospital by collecting over a million pennies.

A wealth of seafaring history displayed on the California coast.

A group of college students hauled a desk up a mountain more than 40 years ago. The notebooks inside have become a makeshift time capsule.

Come for the 14-foot-long taxidermy alligator. Stay for the mini costumed gators shooting pool.