This colorfully-painted tunnel links two distinct parts of a historic neighborhood.

Incredible labyrinth of man made caves.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

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

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

The final resting place of New Orleans' most famous voodoo priestess.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

A snapshot of the city's fascinating voodoo culture.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

Human skulls and a stuffed goat made into a rocking chair can be found at this strange little store.

Artwork tucked within the trees greets visitors with surreal sonic experiences.

This annual harvest parade features intricate floats covered with fruits, vegetables, and seeds.

A long-closed church turned into a saintly skate park.

Nestled in the woods lies this land art project: a hybrid between park, maze and natural monument.

Stained-glass windows inspired by Vincent van Gogh's paintings decorate this church in the town where the artist's career began.

A set of seven houses, each built in a style that represents a European country.

Portraits of musicians line Oude Binnenweg, the jazziest street in the city.

A poignant museum dedicated to the history of the Dutch resistance against Nazi occupation

The Netherlands' first car tunnel has an unusually rectangular shape.

This small museum collects the Christian remembrances which would otherwise be forgotten.

A rare double mill nestled along the banks of the Aa river.

Building Men of War and Indiamen from Holland's Golden Age.

This Dutch art piece became a Russian icon.

An early 19th-century English style garden hidden in the Rotterdam cityscape.