Tamaulipas, Mexico / Mal Pais, Chihuahuan Desert near Tula, silhouetted at sunset, Garambullo, Myrtillocactus geometrizans, and Pitaya, Stenocereus griseus. 204H5

Tamaulipas, Mexico / El Pico El Borrado with Nolina, Nolina sp, in the Sierra Madre Oriental as clouds pour over mountain summit in morning light. 0204H7