A World War II evacuation tunnel turned into a history display of Croatian state and people.

Tiny horses tethered to antique rings are scattered around the city.

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

No two pieces are exactly the same at Portland's hippo-themed hardware store.

On East Burnside, a 24-hour vending machine distributes world-class pastries.

The oldest tofu shop in the United States is a firm favorite with locals.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

A musical instrument played by the sea.

Now harmless, this looming post struck fear into the heart of medieval troublemakers.

The medieval ferry service has been going strong since the 14th century.

Despite a legend that says this highest peak in Oregon was climbed in high heels scores of people have died on its slopes.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

Inside a humble hangar is some of the best roller derby the world has to offer.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

A massive sea stack famous for its appearance in The Goonies.

The video game-themed street art first popped up in the French city.

A museum dedicated to one of Paris’s most famous residents, tucked into a corner of one of the city’s most famous squares.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

A mechanized clock where a man fights off a dragon, crab, and rooster.

A subterranean shelter remains intact under a busy Paris railway station.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.