Byzantine-style fitness club interior, luxurious gold accents, intricate mosaics, ornate columns, grand arches, lavish chandeliers, rich velvet drapes, regal throne-like seats, opulent marble floors, majestic stone walls, imposing vaulted ceilings, mystical ambiance, warm soft lighting, dramatic shadows, 3/4 composition, low-angle shot, fitness equipment with bronze and copper details, sleek black machines, leather-bound weights, ornate mirrors, lavish locker rooms, serene relaxation areas, grand entrance with imposing doors, evening atmosphere, subtle mist effect.