B-52D Stratofortress

Historical marker location:

United States Air Force Academy, Colorado

( Marker is at the intersection of North Gate Boulevard and Stadium Boulevard, on the left when traveling west on North Gate Boulevard.)

Marker installed: 1984

"Diamond Lil". 1957 - 1983.

The Colorado River, which flows through the state and into several other western states, is an important source of water for irrigation and hydroelectric power. The river is also a popular destination for whitewater rafting and other recreational activities.