A 30-year-old Sycamore tree grown from a seed taken to the moon and back.

This Indianapolis landmark offers a secret panoramic view of the city. 

A monument to the King's final show, complete with a time capsule.

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

Where beautiful signs live on forever.

This stuffed pigeon of war had the very serious name "John Silver" until he lost a leg in battle.

The childhood home of the Wright Brothers in Dayton.

This former factory has deep ties to rubber production in Akron.

Advice-columnist's bell tower, paid for with pennies.

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

The first of the iconic American roadside attractions lives on as a college mascot.

A unique collection of artistic rides

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

This memorial includes fragments from one of the greatest tragedies in United States history.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

A motel dedicated to Southwestern nostalgia.

Whether or not you take the 72-ounce steak challenge, there’s plenty of history, fun and Texas-style food at this legendary stop along Route 66.

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

This constitutionally sound Muffler Man harkens back to the days these attractions were a must-see.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

Indiana’s oldest brick building was home to America's shortest-serving president.

The museum displays the life work of the great clown spanning a career of 70 years in movies, television, radio and his paintings.

The Native American leader is commemorated by a sculpture by Peter Toth.