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

Right next to departures—how convenient!

A winding district gerrymandered into the shape of a mantis.

She stares out across six lanes of traffic, clutching a musket and infant with determination.

This one-room cabin where the young colonel slept during the French and Indian War.

This rare triple-jurisdiction drawbridge passes through Virginia, Maryland, and Washington, D.C.

The bridge's highly-contested plaque (once again) honors Confederate President Jefferson Davis.

Easter in Westminster may be the only time and place to behold Edgar Allen Poe made entirely of Marshmallow Peeps.

The world's oldest continuously operating airport was founded by the Wright Brothers.

The likeness of the Baltimore music icon was unveiled in time for the anniversary of his Senate hearings on music censorship.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

Giant acorn-shaped 19th century gazebo from which suburban Washingtonians gazed upon the original "silver" spring.

Once America's tallest structure, now a Baltimore landmark.

Meet some of the most prominent figures in Black history through life-sized wax models.

Politicians, bureaucrats, and military officers gathered in this field near the Capitol to settle their disputes with blood.

A monumental statue of RCA's mascot now sits atop a historical society roof after a life of moving around.

This dig site outside D.C. is known for its exceptionally high density of baby dinosaur fossils and dinosaur eggs.

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.

The longest escalator in the Western Hemisphere takes over three minutes to ride down.

This simple convenience store sits on the location where the Ouija board was named—and has a plaque to prove it.

The final resting place of the tragic king and queen of the Jazz Age is tucked away in a small Maryland graveyard.

The land is home to swimming ponies and a legendary 18th-century treasure.

A giant cat slowly prowls the parking lot of Zebulon's car dealerships.

Step back in time on this preserved 1800s farm.