The site where one of the most famous poems of World War I was composed is preserved to honor the legacy of the work.

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

Christ's blood preserved in a Belgian town.

A little sculpture with a large wardrobe.

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

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

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

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

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

Each spring, a dreamlike carpet of bluebells overtakes the forest floor.

A 250-year-old timepiece-automaton adorned with golden mechanical birds, which still sing to this day.