Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.

It's good luck to be mocked by this monkey.

The fairy tale castle of the "fairy-tale king."

One of a series of no-purpose kinetic artworks by Swiss sculptor Jean Tinguely.

Vines grow up the metal bars in this public park created from an old machine factory.

This rusting remnant of the local herring industry is being given a second life.

This charming English house was once the home of England's most famous poet.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

A pagan tradition of draping trees with rags eerily lives on.

A temple devoted to inner esoteric mysteries located in a California commercial strip.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

This collection of unique liquids allows visitors to wander the waters of Iceland's glaciers.

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

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

France's most famous cemetery, with some of its most curious tombs.

With lush plants and flowers, huge trees, ponds, and hidden monuments, this place feels a bit like discovering Narnia.

Eighteenth-century home, where Herschel discovered the planet Uranus.

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

Fascinating town where normal life interfaces with the occult.

A dark Victorian well house now plays host to mystical waters and pagan shrines.

The metal frame is all that's left of a wicker sculpture which once towered over the M5 motorway.

The Tudor-style cottage in the middle of the square is not quite what it seems.

A spiritual vortex among the red rocks in Sedona.