One man's quest to save his town with a trail of record-breaking sculptures.

The world's largest Holstein cow.

Long before guestbooks and hotels, frontier travelers signed their names on this rock face.

Population: 1.

This Wyoming town is fascinated by a particular mythical creature.

An experimental, automotive replica of Stonehenge.

This erect, phallic geological spire wasn't always named so domestically.

The world's only three-story rotary jail is now a museum to a bizarre trend in prison design.

The World's Largest Bull.

Lured here by the promise of tens of thousands in gold, Jesse James started a quintessentially American trend of robbing trains in-motion.

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

A warning to the weak-kneed: This narrow bridge does its swinging eight stories high.

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

A four story, football field-sized, nine-grotto creation made of shells, minerals, and rare stones.

An old town theater converted into a celebration of the hobo legacy.

A half-mile long and three stories high, this bridge over the Des Moines River Valley mimics a descent into a mine shaft.

Millions of dollars worth of sculpture decorate this Iowa city center.