An exotic wildlife habitat right off The Strip.

The final resting place of the most famous outlaw in the Old West.

A museum dedicated to the alleged Roswell Incident.

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

The unusual patterns in this rock formation result from two distinct modes of weathering.

A dazzling display of red rocks weathered into spires and hoodoos.

A tunnel with windows, so you don't miss out on the impressive views.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

The story behind the mysterious symbol painted in front of the historic university's famous Rotunda.

Colonial Williamsburg was home to one of the earliest institutions in North America dedicated to educating Black children.

Scenic mount trashmore, Virginia Beach's most curious waterfront still has a couple of secrets.

The longest pier in North America stretches over the Chesapeake Bay.

The maritime museum that boasts the largest nautical library in the western hemisphere.

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

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

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.

At 207 feet, one of the world's longest continuous escalators.

The final resting place of an unidentified revolutionary soldier sits behind a Virginia church.

The tomb was guarded by soldiers from both sides of the war, and some left their initials carved in the brick.

The graveyard holding the remains of George Washington's slaves was forgotten for nearly 200 years.

This bridge over D.C.'s Rock Creek Park is sometimes called the "Buffalo Bridge" because of its four buffalo sculptures, which were cast from a single piece of bronze.

Disks are rolled out onto the south lawn to absorb the impact of Marine One's wheels like giant coffee coasters.

D.C. once had its own tiny rival to the New York Stock Exchange.