The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Yo, Adrian!

A muscular Art Deco monument represents the struggle between regulators and unbridled markets.

Life-sized painted illusions let pedestrians blend in with the street art.

Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

This Vietnamese hell cave lets visitors take a walk through a devilish underworld full of demons.

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

Artifacts and memories from the Vietnam war, located in a place that experienced it first hand.

5,000 skulls in memorial to those killed by the Khmer Rouge.

A hoard of sky catalogs, astrophysical journals, even the works of Galileo and Copernicus.

FDR's Art Deco hospital tower was hopelessly inefficient.

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

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.