A traditional U-Bahn station in Berlin gets a string of rather untraditional benches.

A restaurant and observation deck built in a unique broadcasting antenna.

This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

A fascinating insight into daily life in the Eastern Bloc.

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

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

An underground magnet for ever-changing street art.

Civil War soldiers, captains of industry, and paupers all interred on historic grounds.

3/4-scale model of the White House in Atlanta, Georgia.

A man's home is his castle.

An Aztec temple, the largest man-made pyramid in the world, sits buried in earth with a Spanish church set on top.

A vision of beautiful Hindu architecture in the middle of the American South.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

The world's second largest single-dish radio telescope, once used to contact E.T.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

Enormous lake at the bottom of a unique cave system.

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.

The Battle of Atlanta in 360 degrees, featuring a corpse that bears a striking resemblance to Clark Gable.

A spiritual vortex among the red rocks in Sedona.

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."