Marking the spot where a conquistador gave up his search for the fabled Seven Cities of Gold.

The world’s largest combined collection of U.S. and Russian aircraft got its start in a poultry building.

Home to Hollywood history and a very special salt crystal.

A museum chronicling pioneer life constructed over Interstate 80.

Also known as the Cathedral of the Plains, this church holds the distinction of being one of the "8 Wonders of Kansas."

See the home and the range on which "Home on the Range" was arranged.

Small plaque marks the spot, but the true center is located about half a mile away on a private pig farm.

Journey up the capitol building's cupola for an amazing view of Topeka.

A rainbow-colored house promotes LGBTQ rights across the street from the Westboro Baptist Church.

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

This beloved American snack was conceived by a hungry coal miner.

A bizarre roadside attraction and the first instance of miniature golf in the world.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

The mysterious 855-foot zigzagging stone wall has been baffling people for centuries.

Catch beautiful views at the graffitied observation deck on this mountain top.

Georgia's highest point was given its strange name thanks to a simple translation error.

An eerie site of reverence for those who have completed an epic journey.

The highest point in Washington state is a volcano covered in glaciers.

Not far from Mount Rainer, an iron wonderland claims the landscape.

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

The longest spit in the United States ends at a lighthouse in the Strait of Juan de Fuca.

A museum displaying an impressive collection of pre-contact Makah artifacts.

At the most northwestern point of the contiguous United States lies a trail leading through an ancient forest to stunning cliff-side vistas and massive oceanside caves.