Keywords: joshua tree national park joshuatreenationalpark oasis of mara oasisofmara desert fan palm oasis twentynine palms twentyninepalms ca california sunset silhouette outdoor tree plant palm tree depth of field serene field landscape photo border Located where the Pinto Fault allows groundwater to reach the surface, the Oasis of Mara sustains a dense gathering of life in the arid desert. NPS/Robb Hannawacker Located where the Pinto Fault allows groundwater to reach the surface, the Oasis of Mara sustains a dense gathering of life in the arid desert. NPS/Robb Hannawacker |