saudi arabia- medina province- al ula- rainbow rock natural arch

saudi arabia- medina province- ula- rainbow rock natural arch wadi formation badlands geology architecture canyon wood desert temple landscape valley monument sand terrain butte sculpture approach awe-inspiring stark surroundings give colossal sandstone defies simplicity landscape aptly named showcases breathtaking palette mineral hues ranging warm reds oranges subtle pinks yellows coloring appears painter#39aph39#s brush swept leaving evocative spectrum shift changing play sunlight