The fastest mail service in the west is tracked and memorialized along this 1,400 mile trail.

The house where the famed outlaw was shot by a dirty coward is now a museum to the criminal's legacy.

The oldest bar in Missouri is hidden within a limestone brewery cellar more than 50 feet underground.

This Arkansas town is known for its gangster history, its healing waters, and now its brews.

Civil War dumping ground for the bodies of terrorized Union sympathizers.

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

Modern technology and live displays tell the story of the Pacific during WWII for the Internet generation.

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

This unusually circular centenarian barn became a Route 66 icon.

A historic and oft-filmed prison stands in a Chicago suburb.

What was once the second largest steel mill in the US is now a sprawling complex of modern ruins.

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

This tiny historic jail along Route 66 is the perfect fit for exactly one criminal and their partner-in-crime.

While he no longer has an eatery to give him context, this off-brand Paul Bunyan still holds his giant hot dog with pride.

The world's largest covered wagon is piloted by a giant Lincoln lawyer.

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

Oversized statues are just the tip of this nostalgic Americana roadside attraction.

Quirky water tower advertises the long-gone Brooks Tomato Products Co.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

This former small town was destroyed not by the motor oil it sprayed the ground with but by the toxic waste that was added.

In Edwin Hubble's hometown, a scale model of the groundbreaking telescope that was named in his honor.

The Bucyrus-Erie model 1850B electric shovel, or "Big Brutus," the largest existing electric shovel in the world.

When you can afford only half a road, you build only half a road.

This historic folk art garden contains a nightmare tower that claims to be the world's largest concrete totem pole.