This taxidermic smorgasbord was co-created by an artist poached from the Museum of Natural History.

This double-arched masonry highway bridge is the only structure of its kind in Minnesota.

Chilly air billows out from the entrance of an abandoned mine on a steep hillside, providing a refuge for Ice Age fauna and flora.

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

This large midwestern cavern features impressive rock formations and an underground waterfall.

This cave holds a surprisingly colorful variety of geological oddities.

A bizarre house filled with an astounding array of collections.

Hidden in magnificent rolling countryside, see what may be the largest modern stone circle in the world at Wisconsin's very own "Stonehenge”

Largest outdoor staircase in the United States.

A museum of the dime museum that features weird entertainments of yesteryear, from feejee mermaids to flea circuses.