A small storefront museum explores the history and myth of West Virginia's famous urban legend.

Outsider art meets paleontology at this roadside reptile repository.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

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

Enormous lake at the bottom of a unique cave system.

The island residents are known for taking their quirky sense of humor with them to the grave.

Where manatees are the snowbird vacationers in these balmy Florida springs.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

The perfectly named cave drop is the deepest in the continental United States, almost matching the height of Seattle’s Space Needle.

Carved by a waterfall in a hard-to-reach rock formation, this heart-shaped rock has inspired romantics for decades.

Even with only two residents and one building, this tiny Illinois town is famous for its burgers.

One of the smallest towns in the United States.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

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

One of the few surviving "Wigwam"-themed motels.

A pair of large white marble lions guard this stretch of the Mojave Desert, and it is utterly mysterious how they got there.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

A Hawaiian stairway to heaven—that you can't climb.

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