A Nazi concentration camp and Anne Frank's place of death.

The atomic museum in the basement of this German castle displays long strands of replica uranium cubes.

A small square plaque marks a failed assassination attempt that could have changed history.

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

The bells remain in a shattered heap exactly as they fell when the church was bombed in World War II.

Every half hour the eye-rolling clock face sticks out its tongue to mock the good citizens of Koblenz.

A preserved Nazi labor camp now has a Holocaust museum on site and memorials to the thousands that died while imprisoned at the camp.

An officers prison camp believed to be impregnable by the Germans saw over 30 successful escapes.

Reminders of the Battle of Berlin still scar the railway.

This former Soviet military base has over 10 original aircraft and an enormous amount of memorabilia on display.

The scars of World War II are preserved on its walls.

Inside this Jewish cemetery is a memorial to soldiers who deserted the German army and were executed.

Legend says this sculpture commemorates a brave baker who rescued the city in the Thirty Years' War.

This platform is now a memorial dedicated to those who were deported during the Holocaust.

Now overgrown, these anti-tank barriers from World War II are sometimes called "dragon's teeth."

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

A fearsome dragon clings to a corner of Munich's city hall.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

The footprint of a frustrated devil in Munich's Cathedral.

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

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

This historic graveyard monument is dedicated to a tragic victim of witch trial hysteria.

A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.

Located just behind a quiet residential neighborhood, this is ground zero for the Salem witchcraft hysteria of 1692.