Nature's biggest mammal swims in landlocked Oklahoma.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

Its incredible collection preserves 170 years of sewing machine history.

This unusually circular centenarian barn became a Route 66 icon.

A museum and apothecary garden devoted to the history of frontier medicine.

A museum packed with instruments, lyrics, and other mementos of the American folk icon.

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 historic theater's pipe organ still accompanies silent films just like it did in 1929.

Once in disrepair, the house where the 1983 film was shot has been restored and turned into a museum.

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

An adorably sweet display of sculpted Precious Moments figurines.

Where the author wrote her beloved "Little House" books.

This historic motel standing at the "crossroads of America" offers a radio in every room and was saved by local protesters.

The red brick house where the father of rock 'n' roll wrote some of his classic hits.

The show pony of cave systems, Fantastic Caverns manages to live up to its name.

In one Chicago park, a trio of werewolves are waiting to devour their fallen brethren.

It was originally part of a "terrible lizards" collection at the 1964 New York World’s Fair.

This historic Illinois "Muffler Man" has been converted from axe-touting lumberjack to rocket-wielding space ace.

This lagomorph-obsessed Route 66 emporium is home to a giant jackrabbit that sits in a bunny graveyard.

A chance to follow in the footsteps of the word's most legendary animator.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

This town is home to the world’s largest arch constructed entirely of elk antlers.