Architecture museum, Paris, grand entrance, stone pillars, glass roof, modern interior design, spiral staircase, elegant chandeliers, marble floors, intricate moldings, exhibits on pedestals, ancient artifacts, Renaissance-era sculptures, Baroque-style fountains, soft natural light, afternoon sunbeams, romantic atmosphere, Beaux-Arts style building, Haussmannian architecture, subtle shadows, warm color tones, ornate details, historic landmark, beautiful urban landscape.