<|user|>Write a prompt for SD about the view from the whitewater river of caverns measureless to man down to a sunless sea.<|end|><|bot|>a beautiful painting of the view from the whitewater river of caverns measureless to man down to a sunless sea, intricate, elegant, highly detailed, digital painting, artstation, concept art, by krenz cushart and artem demura and alphonse mucha