Ancient Roman architecture, Colosseum, grandeur scale, elliptical shape, arches, columns, marble stones, intricate carvings, ornate details, majestic entrance, large windows, grand staircase, arena interior, seating area, underground tunnels, day time, sunny weather, blue sky, clouds drifting, warm lighting, dramatic shadows, historical landmark, tourist attraction, Rome Italy, European style, ancient ruins, weathered stones, atmospheric perspective.