This large sand dune in the Netherlands is home to wind-whipped trees with "floating" roots.

The only remaining U-boat that is still floating never actually saw any action in World War II.

The only microgravity tower in Europe can produce nine seconds of weightlessness.

It's good luck to be mocked by this monkey.

Lines on the pillar of Heidelberg's Karl-Theodor Bridge record the dramatic heights of past floods.

A meteorite-bounded town in Bavaria.

Amidst medieval and baroque buildings, five human-sized gherkins stand tall.

Terrifically morbid cemetary and site of famous Paracelsus' grave.

Ugly 18th-century dwarf statues living in a perfectly landscaped Austrian garden.