Intricate stone carvings, grandiose chandeliers, lavish velvet drapes, ornate wooden furniture, mystical stained glass windows, dramatic archways, ribbed vaulted ceilings, mysterious crypt-like spaces, eerie candlelit ambiance, richly patterned rugs, heavy ironwork doors, ancient manuscript-inspired tapestries, mystical symbol-adorned walls, dark wood paneling, sumptuous crimson red accents, golden metallic hardware, grand staircase, luxurious throne-like seating, opulent floor-to-ceiling curtains, mysterious secret rooms, dimly lit narrow corridors, eerie soundscape.