Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Historic medieval fortified city in southwest France.

France's most famous cemetery, with some of its most curious tombs.

A collection of biblical memorabilia.

A moving memorial to the fallen and missing from WWI trenches.

A Belgian self-built tower inspired by the Bible and ancient civilizations.

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

A Museum of Psychiatry in a still-operating mental institution.

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

A giant bug impaled on a 75-foot-tall needle.

Theme park featuring miniature replicas of European monuments.

Climb inside an iron crystal magnified 165 billion times its normal size.

A little sculpture with a large wardrobe.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.

Three floors of musical instruments coming from all corners of the world and hundreds of years of musical history.