Gold mining in Glen Canyon reached a zenith from 1883 to 1912; the canyon had been explored by Native Americans and Spanish explorers much earlier.

Double Arch, at 112 feet, is the tallest arch in the park. At 144 feet in length, it's also the second-longest arch in the park. Luckily, this natural wonder is easy to reach. The half-mile trail ...

Glen Canyon dam and powerplant (constructed 1957-1966). Technical record of design and construction. A water resources technical publication. Final report. United States: N. p., 1970. Mackey, Malcolm.

Synonymous with high-end trucks and highly customizable SUV's the GMC brand has been around for some 100 years. Standing for a history of take-overs, the name GMC began with the establishment of ...