Grand, luxurious, architectural wedding gown, intricate lace details, beaded embroidery, flowing train, sweetheart neckline, low back, delicate cap sleeves, satin, tulle, pearls, diamonds, sparkling tiara, veil, cathedral, grand staircase, marble floor, ornate chandeliers, soft candlelight, warm sunset ambiance, romantic atmosphere, 3/4 composition, shallow depth of field, elegant, sophisticated, regal.