Rare recess caves fill this unbelievably beautiful Ohio park.

For over 100 years, this Indiana town has had a tree growing out the top of the local courthouse.

This grave marks the final resting place of pioneer John Chapman, better known as Johnny Appleseed.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

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

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

A motel dedicated to Southwestern nostalgia.

See massive fossils that are over 200 million years old in northeastern Arizona.

This rusted car found in Petrified Forest National Park's Route 66 exhibit may be the most photographed abandoned car in the country.

The oldest continuously occupied public building in the United States.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

A clear blue swimming hole with hidden caves, still unexplored.

A journey begins with a single step, and for many, the road-trip of a lifetime started at this Chicago intersection.

Two Indiana icons are honored at this tiny museum, which features the world's largest collection of James Dean memorabilia.

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

This water tower slanted at an uncomfortable angle off the old Route 66 was an ingenious marketing ploy.

Sitting in the arguable birthplace of the Wild West, this museum holds the largest collection of bronco busting bric-a-brac in the world.

This giant mimetic milk bottle has encouraged Route 66 travelers to choose dairy since 1948.

Where beautiful signs live on forever.

Inside houses a vast collection of military aircraft and missiles spanning the ages.

A bronze of the man in all his sinewy glory celebrates his longtime connection to the Ohio city.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

A favorite of Amelia Earhart, ranking among those rare bridges that can be crossed without changing sides of the river.