hiker trudging up a steep desert trail in the negev in israel

abstract alone ascent barren barrenness beauty beige blue boker boulders chalky challenging clear cliff cliffs climb climbing copy daunting desert desertscape difficult divshon ecotourism formation geological geology harsh hiker hiking isolated israel limestone loneliness lonely maale national nature negev one park person reserve ridge rugged sde sky space stark steep struggles surreal touring trail travel trekking trudging valley vegetation zin