small oasis in wadi ardon in the makhtesh ramon crater in israel

acacia ardon arid arroyo bed blue bushes canyon cliff climate colorful crater desert dike dry dyke environment feature flowers formation geological geology grey habitat harsh harut hill israel lavender layers makhtesh mitspe mitzpe nature oasis off orange phenomenon plain ramon red road sand sandy shrubs sky spinosa spiny strata stream unique vegetation wadi wash wildflowers zilla