Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

This Vietnamese bar doubles as a multistory labyrinth.

Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

An open-air "garden" of mural art that changes weekly.

A cemetery in Barcelona's Poblenou district is home to this touching funerary statue, which depicts death in the form of a winged skeleton.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

A once-secret library of Freemason history in Catalonia.

One of Europe's largest supercomputers is housed inside of a disused chapel.

A room hidden behind a swinging shelf in the children's section.

A Seussian sculpture made of brass instruments.

Across the Pacific in a raft, a museum dedicated to Thor Heyerdahl's now legendary expedition.

Oslo's historic toboggan run has been letting thrill seekers slide from train stop to train stop for over a century.

This floating sculpture of ice is a poignant reminder of nature's power.

Series of storm drains connected to a dark urban legend.

These mystical miniature houses bring a touch of magic to the New Jersey woods.

A recently abandoned psych ward at the end of Sanatorium Road.

Once the world's largest reinforced concrete structure, this abandoned bridge now beckons urban explorers.

This park contains a number of standing stones meant to heal and inspire.

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

Behold the rickety wooden glory of the world's oldest operating roller coaster.

Collection of trolley cars in the woods represent one man's attempt to preserve transportation history.

The ruined remains of a coal mining ghost town are hidden within the woods.