Roman legionaries in battle formation, heavy armor, red cloaks, galea helmets, scutum shields, gladius swords, pilum javelins, disciplined, marching, ancient Roman architecture, Colosseum, marble columns, Mediterranean landscape, olive trees, sunny weather, clear skies, dynamic composition, action-packed scene, dust clouds from marching, realistic textures, metal and leather materials, historical accuracy, epic scale, wide-angle shot, dramatic lighting, sunset ambiance.