A 14th-century fortified keep showcases the masterpieces of an ingenious 20th-century clockmaker.

Rare wooden escalators lead deep down into an otherwise staggeringly monotonous tiled tunnel.

The patron of this extravagant Art Nouveau confection insisted that nothing less than a boat should project from its facade.

The legendary giant's severed hand sits on Antwerp's popular shopping street.

This ghost town in Belgium will lose its street art when it ceases to exist.

Scale model of St. Peter's Cathedral (Rome) in the middle of a small Dutch town.

Invisible bridge parts the waters, invoking biblical images and preserving the ominous feel of an ancient moat.