cultists in red robes perform a dark ritual in an ancient throne room surrounded by eerie mist and stone architecture

ancient architecture bizarre blood candle cape ceremonial ceremony clad cult cultists dark death decayed devil disguise eerie engages enthusiast enveloped equipment event evil fan fantasy fear garment ghost group haunting hooded horror invocation literature magical magician mist monk monks mystery mystical obscurity occupation open paganism paranormal pentagram perform praying reading red religion religious ritual robe robes room sacrifice shadow shadows shirt shock spirituality spooky stone striking surreal surrounded throne villain wisdom witch wizard worship