A beautiful and abandoned New York subway station from 1904, complete with chandelier.

Baroque celebration of the end of the Great Plague of Vienna.

The final resting place for the remains of 143 Habsburg royalty.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

The beautiful baroque library of the Hapsburg empire.

This spooky statue sits outside a famous Prague theater.

Street artists transformed an abandoned air vent into the beloved Star Wars robot.

Countless grotesque faces stare out from this eerie Prague art wall.

Macabre astrological automaton clock dating to the late 1400s.

Two stunning 17th-century libraries and a cabinet of curiosities.

The three colorful women depict characters from a beloved children's story.

A rare surviving Victorian greenhouse designed specifically to house giant water lilies.

This homeless brass fox tugs at your heartstrings from the foot of a Stockholm bridge.

An illuminated manuscript comprising the life's work of a lone monk, inexplicably decorated with a portrait of Satan himself.

A calm and comfortable place to hang out with cats and kittens up for adoption.

Shop for books in the New Orleans house where William Faulkner once lived.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

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

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

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

A snapshot of the city's fascinating voodoo culture.

One of the most photographed buildings in a city known for its Modernista architecture is an abandoned squat.

This cemetery features modernist statues as strange as its name.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.