A hidden corner of Monument Valley Park teaches about Colorado Springs’ human history and its much deeper natural history.

Though towering mountains are plentiful across the U.S., few states are quite as synonymous with mountains as Colorado. Gifted with many of the highest peaks and extraordinary sights of the Rocky ...

Geologic setting -- Rocks of the Antero Reservoir quadrangle. Precambrian ; Paleozoic (Cambrian ; Ordovician ; Devonian ; Mississippian ; Pennsylvanian-Permian ...