A whimsical folk art garden full of punny pieces and a diorama containing 3,500 toys.

This abandoned cemetery has a dark past of bodies buried over bodies.

Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.

Locals place their offerings on this nightmarish gnarled tree so the witches won't summon another storm.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

The world's longest known cave system.

Visitors to this arboretum are greeted by three smiling giants crafted from sustainable materials.

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

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

One of Antoni Gaudí’s earliest buildings, built between 1886 and 1890 for the industrialist Eusebi Güell.

Catalonia Tradition: Beating the hollow Christmas log until it defecates in your fireplace.

Barcelona's only remaining tram system takes riders to the Tibidabo funicular.

On the wall of this medieval walkway, a symbol of the Spanish Inquisition.