A tiny but mighty little pumper sits in the middle of the street, waiting for the next big oil strike.

Every winter, the wind carves blocks of frozen water into beautiful abstract shapes inside this unusually curved tunnel.

Dakota legend claims this locally iconic pinnacle was once part of a sacred burial site that was cleaved in two.

The restored ferry is now a dockside museum and a unique bed and breakfast.

The oldest house in Chicago certainly doesn't look the part and there are some who say it doesn't deserve its title either.

A unique botanical garden housed in three giant geodesic domes.

This cave holds a surprisingly colorful variety of geological oddities.

The world’s largest collection of angel figurines includes 600 black angels donated by Oprah Winfrey.

The tunnel that runs beneath this former inn was once a hiding place for enslaved people seeking freedom.