A former sanitarium where soldiers were sent to recover in the healing waters of hot springs.

The location along the shores of the Great Salt Lake of what was once called, "The Coney Island of the West", now sits barren due to arson and time.

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

This ancient cave is home to a museum, bar, and is filled with fluorescent minerals.

Not your typical pet cemetery.

A sharp bend in a dramatic river canyon cut through red rocks.

These mid-century motels once housed the workers who built the Glen Canyon Dam.

This unique art installation used boiler tubes from a decommissioned power plant to resemble Antelope Canyon.

Hidden inside this Arizona fast food franchise is an in-depth exhibit on the famed WWII counterintelligence program.

This balancing rock is one of Utah's most unusual geological formations.

The location where the iconic movie character declared it was time to go home.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Sip heritage cider with a surprising backstory at this family-owned cidery.

A hotel with a rich Wild West history of miners and bootleggers.

This spectacular track has run continuously since 1882.

A multicolored mineral mound dribbles piping hot spring water right off the side of a highway.

This alpine statue of Jesus in Silverton is said to protect both miners and local economies.

A glimpse of a waterfall is reached by a steel catwalk along a slot canyon located in an Ouray city park.

This hot dog-shaped diner has moved all around Colorado, but has never been to New York.

3,200-square-foot mural inside Dartmouth Library depicts the history of America with images of human sacrifice, ancient gods, and other unspeakable terrors.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

The world's largest version of this iconic puzzle cube is located in Knoxville, Tennessee.

A wedding chapel, vintage clothing shop, and bar all under one roof.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.