thor_mark : Amazing Rock Formations and Views (Custer State Park)
thor_mark : Rock Formations and Sylvan Lake (Custer State Park)
thor_mark : A Place I Have to Visit! (Custer State Park)
thor_mark : So There I Was Driving Along the Needles Highway...and I Had to Stop! (Custer State Park)
thor_mark : Adding Prairie Grass and Pine Evergreens to a Landscape of Eroded Granite Towers and Spires (Custer State Park)
thor_mark : The Needles Eye (Custer State Park)
thor_mark : So There I Was Driving Along the Needles Highway...and I Had to Stop! (Black & White, Custer State Park)
thor_mark : Between Rock Formations and Beyond (Custer State Park)
thor_mark : Hilltops, Forest and Mountains That Stretch to the Far off Horizon (Black & White, Custer State Park)
thor_mark : Hilltops, Forest and Mountains That Stretch to the Far off Horizon (Custer State Park)
thor_mark : I Can Only Imagine the Views on a Sunny Day... (Custer State Park)
thor_mark : Hillsides and Forest Beyond French Creek (Custer State Park)
thor_mark : Layer Upon Layer (Custer State Park)
thor_mark : I Stood and Looked Across the Hillsides (Custer State Park)
thor_mark : I Stood and Looked Across the Hillsides (Black & White, Custer State Park)
thor_mark : Trees Stretching for Miles and Miles Across the Rolling Hillsides (Custer State Park)
thor_mark : First Sightings of Bison in Custer State Park
thor_mark : American Bison Grazing Along the Hillsides and Flynn Creek (Black & White, Custer National Park)
thor_mark : A Trotting Bison Heading Away (Custer State Park)
thor_mark : A Herd of Bison on a Hillside in Custer State Park
thor_mark : American Bison Grazing Along the Hillsides and Flynn Creek (Custer State Park)
thor_mark : American Bison on a Hillside in Custer State Park
thor_mark : Groves of Trees Scattered Across the Rolling Hillsides of Custer State Park
thor_mark : A Communicative Prairie Dog in Custer State Park
thor_mark : Mountains and Peaks of Custer State Park