entrance to the horseshoe section of nahal nekarot steam in the makhtesh ramon crater in israel

area arid arroyo art bed boulder canyon cave cliffs colorful crater desert desertscape dry erosion fine flash floods form fossil fossilized geological geology hiking horseshoe hunting israel land landscape like limestone makhtesh marble marine mitzpe nahal narrow natural nature near negev nekarot phenomenon photography polished ramon richerson sand sandy sarit sediment slabs stone stream tourism trail travel wadi