Dark mysterious basement, stone walls, arched windows, ornate metalwork, Gothic-inspired architecture, rich velvet drapes, heavy wooden furniture, dimly lit candelabras, eerie shadows, cold damp air, rough-hewn stone floors, worn leather-bound tomes, mysterious ancient artifacts, flickering torches, dramatic vaulted ceilings, intricate carvings, luxurious red velvet upholstery, ominous atmosphere, low-key lighting, cinematic composition, detailed textures, realistic render.