Portico di Ottavia
<a rel="nofollow" class="external text" href="https://web.archive.org/web/20161028130745/http://www.panoramio.com/user/45852?with_photo_id=108976275">Vadim Zhivotovsky</a>
CC BY 3.0
<a rel="nofollow" class="external free" href="https://web.archive.org/web/20161028130742/http://www.panoramio.com/photo/108976275">https://web.archive.org/web/20161028130742/http://www.panoramio.com/photo/108976275</a>