Biosphere Reserve of the, MEX/Pinacate & Gran Desierto Altar, Sonora Mexico. Crater Caravajales with ground fog swirling. 1193h6x99

Biosphere Reserve of the, MEX/Pinacate & Gran Desierto Altar. Ocotillo (Fouquieria splendens)flowering with teddy bear cholla (Opuntia bigelovii) volcanic ash & lava flow.395h10

Biosphere Reserve of the, MEX/Pinacate & Gran Desierto Altar. Teddy bear cholla (Opuntia bigelovii) in jagged volcanic lava flow, covered with grass after rain.395h8