Beneath the glacier-carved peaks and valleys of Rocky Mountain National Park, below the alpine lakes and rushing streams, a concrete-lined tunnel belies the illusion of a pristine wilderness. In 1944, the two ends of the Alva B. Adams Tunnel were…

The Colorado River Water Conservation District, generally known as “The River District,” is a public agency dedicated to protecting and developing Colorado’s share of the Colorado River.
 
 Origins and Establishment
 
 The River District…

The Colorado–Big Thompson Project (C–BT) is the largest transmountain water diversion in the state of Colorado. Built between 1938 and 1956, the C–BT Project provides supplemental water for municipal, industrial, and irrigation purposes in…

The Front Range is a corridor of the Rocky Mountains and surrounding land stretching 200 miles from the Wyoming border on the north to the Arkansas River on the south. The western border of the Front Range consists of a collection of high mountain ranges…

The Beaux-Arts Greeley Tribune Building opened in 1929 to house the operations of the Greeley Tribune, Weld County’s oldest newspaper. From 1937 until the mid-1950s, the building also contained the offices of the Northern Colorado Water Conservancy…

Horsetooth Reservoir is located in the foothills just west of Fort Collins. The Bureau of Reclamation began construction of the reservoir in 1946 as part of the larger Colorado–Big Thompson Project, which provided additional irrigation water for the…