This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.

Down the road from where the Wright brothers lifted off is another flight tribute practically hidden from sight in the woods.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

World War II bunker still standing on the New Jersey beach.

Randy Senna's Fascination and retro arcade is home to the last Fascination game in New Jersey, and one of seven remaining as of 2021.

Vintage cars and motorcycles race for glory in a throwback motorsport celebration on the Jersey shore.

Step inside Lucy, the world's largest "elephant."

Mysterious rocks that ring musically when struck.

Dr Barnes' $25 billion private collection of art and arboretum.

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

Yo, Adrian!

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

This sculpture of a fisherman spent six years at the bottom of the Schuylkill River.

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Solar observatory doubles as a daring display of Expressionist architecture, much to Einstein's chagrin.

After a nearly successful attempt on Hitler's life, the conspirators met their fate in the courtyard of this Berlin building.

The last remnants of a massive medieval wall that once encompassed the city of Berlin.

The skeletal frame of a decommissioned gas-pumping station offers breathtaking views of greater Berlin.

Tiny memorials honor individual victims of the Holocaust.

Known simply as "The Hand," this famous public sculpture in Berlin was featured in a Depeche Mode music video.

The "Prussian Versailles" that is as glorious today as when it was built.

Berliners converted a bombed-out, disused lot into a community-run urban farm with its own cafe and bar.

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