Coahuila, Mexico / Maderas del Carmen Natural Preserve. San Isidro Canyon's multicolored granite with swirling pools below Agave, Agave havardiana. 1204H2

Coahuila, Mexico / Maderas del Carmen Natural Preserve. Prickly Pear Cactus, Opuntia engelmannii, amid grasslands with sunset over distant ridges in Texas, USA. 1204H6