Escarpment Trail, Porcupine Mountains Wilderness State Park, Michigan, USA

Escarpment Trail, Porcupine Mountains Wilderness State Park, Michigan, USA

© Pat & Chuck Blackley/Alamy - 2021-09-25

leaf natural landscape natural environment wood tree plant trunk vegetation twig deciduous landscape grass people in nature temperate broadleaf and mixed forest forest woodland grove old-growth forest temperate coniferous forest road path symmetry northern hardwood forest tropical and subtropical coniferous forests spruce-fir forest plant stem trail valdivian temperate rain forest autumn track jungle birch family