 The Chisos Mountain Range with the Chihuahuan Desert in the foreground in Big Bend National Park |
 Casa Grande Peak in the Chisos Mountains in Big Bend National Park |
 Casa Grande Peak and the Chisos Mountain Range in Big Bend National Park |
 The Chisos Mountain range in Big Bend National Park |
 The Chisos Mountains with the Chihuahuan Desert in the foreground in Big Bend National Park |
 The Chisos Mountain Range in Big Bend National Park |
 Peaks in the Chisos Mountain Range in Big Bend National Park |
 Javelina (collared peccaries or wild pig) in the Chihuahuan Desert in Big Bend National Park |
 View through the Window from the Chisos Basin in Big Bend National Park |
 The Window View from the Chisos Basin in Big Bend National Park |
 Warning sign in the Chisos Basin in Big Bend National Park |
 Casa Grande in the Chisos Basin in Big Bend National Park |
 Sotol plants in Big Bend National Park |
 Casa Grande Peak in the Chisos Basin in Big Bend National Park |
 A blooming Century plant in the Chisos Basin in Big Bend National Park |
 Casa Grande Peak from the Lost Mine Trail in Big Bend National Park |
 View from the Lost Mine Trail in Big Bend National Park |
 Blue Bird along the Lost Mine Trail in Big Bend National Park |
 Casa Grande Peak from the Lost Mine Trail in Big Bend National Park |
 Mountain view along the Lost Mine Trail in Big Bend National Park |
 View from the Lost Mine Trail in Big Bend National Park |
 View of the Chisos Basin through the Window in Big Bend National Park |
 Desert Marigold in Big Bend National Park |
 Casa Grande and the Window from the Ross Maxwell Scenic Drive in Big Bend National Park |
 Prickly Pear cactus along the Boquillas Canyon Trail in Big Bend National Park |
 The Rio Grande River viewed from the Boquillas Canyon Trail in Big Bend National Park |
 The Rio Grande River running through Boquillas Canyon in Big Bend National Park |
 The Rio Grande River running through Boquillas Canyon in Big Bend National Park |
 The Rio Grande River in Boquillas Canyon in Big Bend National Park |
 The Rio Grande River viewed from the Boquillas Canyon Trail in Big Bend National Park |
 The Rio Grande River in Big Bend National Park |
 Turtle along the Rio Grande Nature Trail in Big Bend National Park |
 Mosquito Fish in a pond along the Rio Grande Nature Trail in Big Bend National Park |
 Mexican woodcarver seen across the river from the Boquillas Canyon Trail in Big Bend National Park |
 Mexican crafts left for sale along the Boquillas Canyon Trail in Big Bend National Park |