A cemetery housing wild west legends in South Dakota.

This prehistoric sinkhole lured exclusively male mammoths to their death, much to the delight of science.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

The folks at the Devil's Rope Museum want you to get hooked on barbed wire history.

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

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

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

Scenic mount trashmore, Virginia Beach's most curious waterfront still has a couple of secrets.

Headquarters of the legendary clairvoyant's readings, spiritual hospital, and massage school.

Within this lovely Richmond cemetery lie the remains of famous Virginians and some of Edgar Allan Poe's most beloved family and friends.

This too-low North Carolina railroad trestle is still a notorious big rig executioner.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

Andy Griffith's hometown has made itself up to look like the fictional town of Mayberry.

This North Carolina store preserves a historic moment in America's movement for racial equality.

This research center for rare prosimians is studying how they sleep to help prolong human life.

The old Route 66 town straddling Texas and New Mexico died along with the Main Street of America.

Despite time, colonization, and the brutal New Mexican heat, these Pueblo ruins still stand.

Nature's biggest mammal swims in landlocked Oklahoma.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

A real flying saucer, contracted by the U.S. Air Force.

This pair of eccentric Ohio castles were built by a pair of brothers who wanted to bring a bit of class to the Ohio wilderness.

The angel of death appears to weep black tears at this grave marker.

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.