This small road tunnel is the only place where you can cross beneath the Erie Canal.

Oldest existing wire suspension bridge in the United States.

A field of nothing but boulders which resembles a giant's gravel driveway.

This dramatic rail curve was once the target of a failed Nazi attack.

One of the Eight Wonders of Kansas and the first official National Natural Monument these stark formations look like nature's Stonehenge.

The United States's largest hand-dug well is topped with a state-of-the-art museum.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.

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

A landscape of massive spherical boulders are the main attraction in this Kansas State Park.