The now-abandoned Interlaken Resort sits atop the Arkansas River drainage and is part of a beautiful stretch of high-elevation country punctuated by the tallest mountain range in the state, the ...

The rock formations in Wheeler Geologic Area are natural wonders unlike anything else in Colorado. “Spires and domes, castles and cathedrals, mosques and temples, with their fluted columns and ...

While Bear Lake to Nymph Lake's round-trip distance (about 1.7 miles, per AllTrails) and elevation gain (298 feet, per AllTrails) are the most of any hike in the U.S. to make the study’s top 25 ...