Since the 1970s, commercial whitewater rafting has been one of the most idealistic and adventurous ways to experience Colorado’s historic and wild canyon, mountain, and desert landscapes. Here are ...

When water leaks into a cave, dissolved amberat dribbles from the cave openings, leaving an amber stain on canyon walls. Because packrats collect all manner of materials, such as pine cones, seeds, ...

Antelope Canyon is a total dream. We’re talking wave-like canyon walls that twist and swirl around you like sculptures come to life, sunlight slicing through narrow crevices, lighting the walls ...

Zebra Canyon, barely 300 feet long, is known for its stunning pink and white stripes. The narrow walls of Spooky Gulch close in to about 8 inches. (Brian van der Brug/Los Angeles Times) ...

Thousands of pounds of rock peeled off a canyon wall in southern Utah and landed on one of the nation’s most iconic trails in Bryce Canyon National Park.. It happened around Dec. 8 on the Two ...