Those who own or stay at this 500-year-old, allegedly cursed house often meet terrible fates.

The plague quarantine island home to the alleged "Vampire of Venice."

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

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

The largest collection of handbags in the world, the oldest of which were used to carry Bibles, primarily by men.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

Cat art as far as the eye can see.

Long-abandoned art nouveau baths beneath Milan's Piazza Oberdan.

This curious building hides eclectic details like medieval gargoyles alongside naked angels and Art Nouveau mosaics.

This charming fountain honors Felix Salten, the creator of the iconic storybook deer.

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

A tiny, intricate model railway system.

Remnants of a cone-shaped Nazi bomb shelter.