The quirky collection includes treasures like Elvis' underwear, Bob Barker's toothbrush, and hundreds of sock monkeys.

A whimsical monument marks the highest point in Kansas, not that you could tell by the looks of it.

Curious rock formations in a tiny Kansas state park.

A Kansas grassroots sculptor decorates the local roadways with his sculptures made from found objects.

A unique attraction and museum dedicated to exploring iconic roadside structures.

A wonderful collection of all things Oz is nestled in the heart of Kansas.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

A masterpiece of LGBT art has been restored in what may now be the most valuable restroom in America.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

The final resting place of some of Staten Island's earliest settlers and their descendants.

This is the last hand-cranked chain ferry of its kind in operation in the United States.

In this quiet park a rendition of a classic painting graces the outside of a charming restroom.

The world-record holder for the longest bridge stretching continuously over water.

A tribute to the Nirvana frontman hides beneath the bridge that was the singer's beloved hangout spot.

In the past, Renaissance sex workers were encouraged to entice customers on this bridge.

Somewhere there is a giant who can no longer poop, but now travelers can stay inside his anus.

A cheeky architectural easter egg.

What was meant as an innocent piece of art has earned a reputation as the "mansplaining sculpture."

A glorious pub known for a spiteful printing feud and its famous typeface lost—then found—at the bottom of the Thames.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

A New Hampshire grave with a grudge.

This stretch of Canadian road was named after a nickname that stuck so hard the city had to keep it.

These millennia-old murals once covered the walls of residential complexes across the ancient city.

A 19th-century subterranean reservoir repurposed as a contemporary art cave.