World's largest barrel containing an inn.

The last bastion of Roman presence north of the Alps looms over a German town.

A monument to the man who almost killed Hitler.

A striking 12th-century-style castle built on the edge of a cliff.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

The fairy tale castle of the "fairy-tale king."

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.

In the shadow of a former battleground, the resting place for nearly 2,000 soldiers who died in World War I.

Stocking up on the world's best beer requires a pilgrimage to a monastery drive-through.

A 141-foot wave of crashing lumber guards the entrance to the Grand Place in Mons.

This statue dedicated to the story of a Flemish boy and his dog was relatively obscure in Belgium, but a cult sensation in Japan.

Petting this mysterious iron monkey supposedly brings good luck.

Each time a baby is born in Ghent, these streetlights flash in silent celebration.

Potato-peeling mannequins, Inca art, and a dangling tuber mobile help trace the history of fries at this Belgian museum.

Brussels' favorite peeing boy has a sister.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

A little sculpture with a large wardrobe.

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

Cozy basement bar sports an inventory of over 2,000 beers.

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