An underground very dark gloomy multi-layered structure of rusty thick iron grates, dense chain-link fencing and peeling walls. A humanoid with long limbs sits on the floor. Inside view, collapsed floors, bent rusted iron, masterpiece, black background, corners, cinematic, hyperdetailed, photorealistic, hyperrealism, octane render, 8k, depth of field, bokeh, architecture, shadows, art by Zdzisław Beksiński, Arthur Rackham, Dariusz Zawadzki