<a href="https://en.wikipedia.org/wiki/Strand_jack" class="extiw" title="en:Strand jack">Strand jacks</a> mounted on the Tops of the Retaining Turrets and the Costa Concordia shipwreck - Isola del Giglio - Italy - 18 Aug. 2013
<a rel="nofollow" class="external text" href="https://picasaweb.google.com/107470406753112940004">Disma Ballabio</a>
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<a rel="nofollow" class="external text" href="https://picasaweb.google.com/107470406753112940004/ISOLADELGIGLIOLACOSTACONCORDIA#5916395453121961218">DSC_5391.JPG</a>