Michael Engelhard

Climb high and see 800-year-old canyon homes on this overnight trip.

Turn off the light for a trek you'll never forget.

Embark on a treasure hunt to find rock art—and clues of the past.

Backcountry crooks ransack public lands, stealing the natural prizes most coveted by collectors–and vulnerable species and hikers alike suffer when these icons vanish from the trails to resurface on the black market.