A favorite of Amelia Earhart, ranking among those rare bridges that can be crossed without changing sides of the river.

All that remains of a gigantic earth-moving machine.

The spectacular collection of one of the world's best woodcarvers.

This former factory has deep ties to rubber production in Akron.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.

The only surviving prototype for Buckminster Fuller's house of the future.

One of the few working locomotive roundhouses in the United States.

This restaurant proudly displays bread signed by the 39th president.

Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

At this rural museum, visitors can experience "Boomtown U.S.A.," a lifelike re-creation of an oil boomtown in the 1930s.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

The failure of one component toppled this entire bridge during rush hour.

An abandoned asylum incorporated into a college campus.

Rare recess caves fill this unbelievably beautiful Ohio park.

The only remnant of a small mining town is an abandoned railroad tunnel that is steeped in ghostly lore.

The remains of a massive blast furnace in what was once one of the country's largest iron-producing regions.

This park pays homage to the region's rich industrial history of brick making.

Tracks near this Texas nature site were once thought to support the Creationist belief that man and dino coexisted.