Alessandro Grippo, Ph.D. RED HILL, the COSO PLAYA, and RED ROCK CANYON   A selection of images from the trip Last Updated  •  February 7, 2015     Exploring below the surface Along the edge of the playa Discussing the sand and the mud, and... Just passing by... A fallen block Climbing Red Rock Back to Top | Back to Home Page | Back to the Field Page © Alessandro Grippo, 1994-2015 Los Angeles, California