| The bright-colored peaks of the Chisos Mountains overlook the desert vegetation of Big Bend National Park. |
| A lechuguilla grows at the base of the Chisos Mountains. |
| The Sierra del Carmen with colored hills next to Tornillo Creek in the foreground |
| Purple wildflowers grow along the road |
| The Rio Grande, forming the border between Texas and Mexico, flows through one of the few lowlands found in Big Bend National Park. |
| Steep cliffs line Boquillas Canyon, through which the Rio Grande River flows after passing the Mexican village of Boquillas. |
| The Quitman Mountains overlook a desert of creosote in western Texas. |
