Road through the sandstone rock formations in the desert canyons of the Ashar Valley, Medina Province, Saudi Arabia

road sandstone rock formations desert canyons ashar valley medina province saudi arabia landscape nature travel outdoor geology adventure scenic blue sky cliffs exploration route topography arid horizons sunlight mountains pathway scenery natural beauty wide angle distant wilderness empty tranquil skies pillars unique breathtaking dramatic vastness terrain serene sunny journey uninhabited