Dark fantasy, mysterious atmosphere, intricate details, gothic architecture, ornate decorations, crimson red accents, eerie candlelight, mysterious fog, abandoned laboratory, ancient artifacts, steampunk elements, leather-bound books, cryptic symbols, mystical circles, Victorian-era inspired clothing, long coats, top hats, pocket watches, ornate brooches, foggy streets, dimly lit alleys, old lanterns, worn stone walls, overgrown vegetation.