Shumla Treks Transport Hikers into the Ancient World of Rock Art in the Lower Pecos Canyonlands
November 15, 2021 | By Pam LeBlanc
On a warm morning in early November, a dozen curious hikers followed a trail through spiky cactus and Volkswagen-size boulders into Upper Presa Canyon inside Seminole Canyon State Park and Historic Site near Del Rio.
