Twin Springs

Historical marker location:

Holbrook, Idaho

( Marker is at the intersection of Rockland Highway and County Road 002, on the right when traveling south on Rockland Highway. Reported damaged.)

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.