The world's only silo that was topped by two revolving restaurants has unfortunately been demolished.

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

Silent memorial, using bone conduction to take people back to the Dresden Bombing of 1945.

An abandoned underground bathroom is now a space for public art.

The ruins of an abandoned crematorium haunt an eerie deserted German cemetery.

The ruined remains of the airport Claus von Stauffenberg departed in his failed attempt to kill Adolf Hitler.

An old department store turned Nazi prison turned artist commune.

An abandoned swimming pool decays on the outskirts of Berlin.

The music is over at the Ballhaus Riviera Ballroom, but the ballroom remains in haunting disrepair.

The 1936 Summer Olympics site is a crumbling remnant of sportsmanship and a history its host country would like to forget.

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

The bridge that cost Germany a World Heritage Site.

Revitalization efforts converted a former U.S. military heliport into a sprawling urban park.

Once the longest swing bridge in Europe.

A former customs station on the border of Germany and the Netherlands.

A decomissioned facility where the German "Transrapid" maglev trains were once tested.

A medieval gate once used as a prison and how home to a city museum.

In a divided Germany, Potsdam's "central" train station was relocated to the city's southern suburbs to avoid West Berlin.

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

Most often copied TV Tower in the world.

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

This Late Gothic building that once housed Erasmus is now known as the filming location of "Suspiria."

Renowned mathematician and physicist Carl Friedrich Gauss once worked at this observatory.

A unique collection of electric insulators on display in a former transformer station.