Fantastic views and thousands of love locks.

The last Tsar of Russia constructed this private church just so he could attend services when visiting his wife's hometown.

A statue dedicated to the antihero of the Nibelung legend.

A collection of artworks exclusively created by the mentally ill that was almost burned by Nazi culture police.

Once the local rulers had gone these enchanting ruins housed common folk in an almost real life fairy tale.

A copy of the Statue of Liberty greets visitors to the birthplace of Auguste Bartholdi.

The "feral child" who appeared in Bavaria in the 19th century remains as much a mystery as his unsolved murder.

Two standing giants remain as a tribute to Luxembourg's metallurgical past.

This mysterious pig iron pillar does not rust, despite being weathered by the elements for centuries.

The castle was reconstructed to fit Kaiser Wilhelm II's romanticized vision of the Middle Ages.

Amöneburg is a town perched on top of a basalt mountain in the middle of an ancient meteor crater.

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

A sandstone block marks the alleged spot where the legendary writer was conceived.

An ancient monastery, a locked room, and a mysterious book heist.

There has been an astronomical clock on this spot since the 14th century.

Explore this medieval cathedral by trying to spot all the malevolent monsters hiding in its beautifully colored windows.

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

Home of the largest single-phase AC generator in the world.

This unusual small wind turbine in Germany has only a single rotor blade.

This 600-year-old home seems to defy physics.

A Neolithic burial site erected around 3000 BC.

A university observatory dome painted to resemble the beloved 'Star Wars' droid.

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

A scale rocket of an Ariane 5 rocket serves as a monument to a pioneer of space science.