The remains of a bustling turn-of-the-century park built to showcase the wonders of electricity.

For just a few bucks, this Iowa funicular will let you feel like an 1800s fat cat.

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

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