Val Verde County Texas USA, January 1 2010: Teenagers walk through a man-made railroad tunnel air shaft from the 1890's that overlooks the Rio Grande River toward the rugged hills of Mexico a few miles west of where the Pecos River meets the Rio Grande. ©Bob Daemmrich
Size: 3000px × 2001px
Location: Val Verde County Texas USA
Photo credit: © Bob Daemmrich / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: border, boys, exploring, formation, hiking, iwi, man-, mexico, nature, outdoors, railroad, rock, scenic, teen, teenagers, texas, tunnel, west