A startling, centuries-old subterranean marvel hides in plain sight.

Nestled among the artifacts of the National Crafts Museum, this hidden gem offers hard-to-find regional foods from all over India.

A floating bridge leaning on barges allows pedestrians to reach the historical center.

The site of the first battle of World War II.

A merchant court dedicated to the fictitious King Arthur is heavily adorned with bizarre Renaissance art.

This antique thermometer honors the creator of the first universal temperature scale.

During the renovation of this bas-relief, the constructors added one unusual element.

These rare statues are one of the few remaining material witnesses to Old Prussian culture.

A mysterious emblem tucked in an small alleyway is actually the coat of arms of a heroic medieval family.

Memorial to the lost dead of Gdansk, whose resting places were destroyed during World War II.