Aerial view from helicopter, of a farm in an ancient oasis in the desert with canyons of the Ashar Valley,AlUla, Medina Province, Saudi Arabia

aerial view farm ancient oasis desert canyons ashhar valley alula medina province saudi arabia landscape agriculture greenery farming arid terrain natural beauty helicopter geography sustainable environmental contrast rock formations crop cultivation palm trees irrigation rural area ecosystems nature biodiversity southern conditions land use agricultural practices resources geological remote techniques hillside