FDR's Art Deco hospital tower was hopelessly inefficient.

A building shaped like the Army Corps of Engineers logo, because why not?

The span is crooked and made from two older recycled bridges.

Right next to departures—how convenient!

This church built atop a gas station promises to "equip you for the next stage in your life’s journey."

The system of air guns are fired off remotely to scare any trespassing avians.

The controversial urban planner who designed Washington, D.C., was buried in Maryland, and can presently be found in Virginia.

The romance of early commercial flight still fills this Art Deco destination.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

This lovely picnic spot featuring thunderous jet landings is an aircraft spotter’s dream.

Soldiers were buried next to Lee's house in the center of Arlington Cemetery to dissuade the general from reclaiming his property after the war.

The remains of a historic plantation nestled in between a parking lot and the rental car return at Reagan National Airport.

This unique historical monument features large concrete spheres designed to resemble fallen stars.

Look closely and you’ll notice that the color changes a third of the way up the tower.

Built by the patriotic residents of Boonsboro in a single day.

Perhaps the most scandalous statue of America's first president.

A towering spire in the fortress of Kalemegdan honors the victorious armies of Serbia during their struggles against the Ottoman Empire.

Destroyed Serbian army headquarters sits half crumbled in a largely revitalized Belgrade.

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

The heart of a Scottish legend had a centuries-long journey before reaching its final resting place.

The largest treasure hoard in Europe is contained in a castle that was bombed out during World War II.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.