A magical and peaceful ruined Cistercian abbey in what is now southern Belgium.

Abandoned Nazi train station turned underground astroparticle laboratory.

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.

Week-long block party becomes a competition for the best decorated street.

A historic and beautiful Art Nouveau chamber in a historic railway station.

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

A former steam-powered mill from the 1800s is now an industrial park with a giant steel dragon slide.

A beautiful but toxic fountain of mercury.