What was once thought to be a wellspring of unicorn bones is actually just a prehistoric burial site.

This unique Renaissance castle was turned into a home for Nazi occultism.

A long spiraling walkway winds through the woods, and around a copper beech tree at the center.

The prototype for all Nazi concentration camps.

A unique Holocaust memorial tells the personal stories of the Jewish residents exiled from greater Berlin.

This historic stone bridge has an entire neighborhood clinging to its sides.

The patron saint of spinsters grasps a container of dried blood.

Home to 10,000 medical specimens including the remains of Rudolf Virchow's extensive collection of pathological specimens.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

"The most colorful grottoes of the world.

This "floating railway" is one of the world's oldest monorail systems.

Gardens representing parts of Asia, Europe, and the Mid East are tucked away among the Soviet-style buildings in East Berlin.

A wunderkammer of mysterious objects and stories.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Art and a pun, all in one.

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

A slice of central Asia in the middle of Berlin.

Started as a kitchen garden, now the second largest botanical garden in the world.

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

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

Amateur taxidermy museum known for its large collection of white squirrels.

The final resting place of one of Thomas Jefferson's formerly enslaved sons.

The remnants of this Douglas fir predate Columbus's arrival in North America.