This giant urban staircase was built to keep the city's brave fighting men from getting waylaid in the red light district.

A once-magnificent collegiate church is falling into ruin.

A series of haunting wooden totems are hidden in the woods surrounding a German environmental center.

A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

The great Danube river starts here.

A historic steam train meanders along one of the most scenic rail routes in Germany's Black Forest.

This giant statue of a vulva became internationally famous after an American exchange student got stuck in it.

A German town is growing a building out of trees.

One of the world's oldest fossil exhibits is on display in a beautiful antique "naturalienkabinett."

The oldest Jewish cemetery in Europe survived Hitler's Germany.

World's largest barrel containing an inn.

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

This Luxembourg cave is covered in cryptic looking marks left by mining activity.

This tri-part waterfall is a little bit of fairytale beauty in the heart of Luxembourg's Little Switzerland.