River pirates, murderous bandits, and serial killers used this Illinois cave as their debauched hideout.

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

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

Fresh wooden posts have been added to ancient holes to recreate a primitive henge clock.

A place of great reverence for Trekkies everywhere, a hero's future birthplace.

Beating out all other concrete competitors, this massive garden feature's pointy hat has earned it a world record.

The Iowa state contender for largest pan in the world oddly only comes in second or so.

A museum within a museum, devoted to history's most questionable medical devices.

This massive roadside mascot was the first version of the giant to illustrate his butt.

This cave holds a surprisingly colorful variety of geological oddities.

A bizarre house filled with an astounding array of collections.

Giant six-pack could provide one person a six-pack a day for 3,351 years.

Home to the world's largest refracting telescope and the birthplace of modern astrophysics.

Wisconsin's most celebrated export gets the royal treatment on I-94.

This sprawling mini-golf empire is an impressive testament to a disappearing attraction.

Hot Doug's "Hot Dog" Stand.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.