Pelton Wheel

Historical marker location:

Bonners Ferry, Idaho

( Marker is at the intersection of Riverside Street (U.S. 2) and Riverside Street, on the left when traveling east on Riverside Street.)

Idaho is home to the deepest river gorge in North America, the Hells Canyon, which is more than a mile deep. It's located on the border with Oregon and is a popular destination for whitewater rafting and other outdoor activities.