Dark, gothic, sanctioned psyker art, mysterious, eerie atmosphere, dimly lit, abandoned asylum, crumbling walls, rusty medical equipment, old wheelchairs, peeling paint, broken windows, shattered glass, flickering fluorescent lights, dark corridors, eerie silence, haunting ambiance, ominous shadows, creepy textures, worn leather-bound books, ancient artifacts, mysterious symbols etched into walls, haunting portraits, forgotten laboratories.