stairs, viewing stands and columns against blue sky at ancient roman theater of leptis magna in libya

africa amphitheater amphitheatre ancient antique antiquity archaeological archeology architectural architecture arena art bench blue coastal column columns concrete corinthian cultural culture empire heritage historical history imperial italian khums leptis libya libyan limestone magna marble mediterranean monument old outdoor roman rome ruin ruins seating seats septimius severan severus site sky spectator stairs stands steps stone theater theatre tourism travel tripoli unesco world