Darkness, eerie atmosphere, twisted creatures, abandoned asylum, dimly lit corridors, flickering fluorescent lights, broken wheelchairs, old medical equipment, rusty surgical tools, mysterious laboratories, eerie sounds, whispering voices, haunting shadows, ghostly apparitions, creepy dolls, possessed toys, dark magic, ancient rituals, forbidden knowledge, sinister plot, apocalyptic backdrop, cinematic composition, 3/4 view, low-key lighting, horror theme.