The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.

This unusually shaped mountaintop tower looks like a UFO floating over the city.

This monument to those fallen in the World Wars is accompanied by a U-boat that Germany bought for a Deutsche Mark.

The castle where Martin Luther secretly translated the New Testament from Greek to German while in hiding.

Oberweissbacher Bergbahn - a broad-gauged cable car capable transfering railcars.

Hamburg's first legal sex work is relegated to a gated street that still does not allow pedestrian women.

"The most colorful grottoes of the world.

This historic little railroad runs through some of the most beautiful scenery in Germany.

On the highest peak in the Harz Mountains, science and the occult faced off in a failed attempt to turn a goat into a boy.

Europe's largest natural bridge has a 19th century royal chateau built into its side.

A small man-controlled waterfall powers an Art Nouveau elevator and is accessed via narrow gauge, solar-powered tramway.

An ornate century-old elevator still connects the two halves of Bad Schandau.

Ruins of a German Castle on top of a towering stone pillar.

A strange rock formation with numerous legends trying to explain it.

A unique hanging cable-car navigates through Dresden, the oldest suspension railway in the world.

Over 12,000 hygiene oriented objects and exhibits.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

A museum honoring Germany’s cucumber mecca offers a great dill of gherkin history.

The natural mummy of the less than chivalrous Knight Kahlbutz.

Explore the complex ecology of this multifaceted nature preserve by riverboat.

This giant, 83-year-old ship elevator is an engineering feat to behold.

A crumbling bakery where forced laborers from the nearby concentration camp toiled to feed their fellow prisoners and Nazi soldiers.

The site of a concentration camp where inmates were made to take part in one of the largest counterfeiting operations in history is now hauntingly empty.