The Ponte Girevole (or Ponte di San Francesco di Paola), in Taranto, Italy, swinging open to permit a ship to pass.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/21649179@N00">fdecomite</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/fdecomite/4374977985/">Taranto</a>