ruins of riwaygh as-safil near jebel shams, oman

abandoned abandones adobe adventure arab arabian architecture asia canyon city crenalated date desert desolate destruction dirt down east fort hike hiking historical history islamic istock middle mountain mud oasis oasos oman omani palm peninsula photo protection riwaygh road route ruin ruined run safil serail settlement sightseeing stone stop submitted sultanate tourism town trade traditional travel trek trekking valley village wadi walled war