Spectacular, Ultrahigh resolution, 4k art piece, aerial view, Cthulhu mythos, massive, ancient, underwater, forgotten civilization, temple ruins, dark mystical waters, mysterious creatures, tentacles extending from depths below, dim bioluminescent light, foreboding, dream like, digital sculpture, photogrammetry, 18K res, organic shapes, eerie, H.P. Lovecraft, Brian Froud, Mark Schultz by: Vittorio Matteo Corcos, M.C. Escher
(Cthulhu mythos, underwater city, deep ocean). 