A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

A motel dedicated to Southwestern nostalgia.

In 1967, murder and mayhem disrupted the tranquility along this quiet stretch of Old Route 66.

These half-buried combine harvesters just off Route 66 are an homage to the Cadillac Ranch.

A small car graveyard sits in the shadow of the famous Cadillac Ranch.

A whimsical village of unique treehouses resides in a Washington forest.

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

Surprisingly Delicious Asian-Style Hot Dogs.

Don't blink or you'll miss it.

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.

Bootleggers ran booze beneath this building before (and after) Route 66 appeared beside it.

Dramatic river bend surrounds a natural red-rocked pedestal.

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

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