polygonal deep cavern in the sahara with giant stone walls and ceilings showing the stars and stalactites, light dust, magnificent, close up, details, sharp focus, elegant, highly detailed, illustration, by Jordan Grimmer and greg rutkowski and PiNe(パイネ) and 薯子Imoko and 香川悠作 and wlop and maya takamura, intricate, beautiful, Trending artstation, pixiv, digital Art