The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

The fairy tale castle of the "fairy-tale king."

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

A psychedelic tribute to one of Georgia's most unique artistic visionaries, out of place and time in the heart of Atlanta.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

This 1,500-acre development hopes to be the Central Park of the South.

One of the indelible moments of the American Revolution took place at this location.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

An autonomous oak in Alabama.

Step back in time on this preserved 1800s farm.

This now-deactivated naval base defended the Florida coast for centuries.

A little marble compass above George Washington's (empty) tomb in the Capitol marks where D.C.'s four quadrants intersect.

The world-record holder for the longest bridge stretching continuously over water.

Once one of the largest producers of pig iron in the world.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

Practice your Dirty Dancing lifts in the manmade lake where Johnny Castle himself did.

Recovered from the brink of extinction, at home in the Financial District.

The oldest family-run restaurant in the United States is a living museum of New Orleans dining history.

A museum and doll store featuring a surreal and super sanitized version of where babies come from.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

In one of America’s oldest mountain ranges, a long-awaited section of a scenic highway is now open to the public.

An easy-to-miss garden in Boston's North End honors the mother of JFK and others who lost children in WWII.