Ancient Roman Colosseum, grand amphitheater, majestic arches, ornate columns, imposing stone structure, weathered travertine exterior, vibrant blue sky with puffy white clouds, afternoon sunlight casting dramatic shadows, tourists scattered around the perimeter, camera-toting visitors taking selfies, lush greenery sprouting from ancient cracks, intricate carvings on the facade, worn stone stairs leading to upper levels, warm golden lighting, cinematic composition, HDR effect.