<http://schema.org/description>
"Tourist vessels such as &amp;amp;#39;Skylark London&amp;amp;#39; and other ships, passing under Tower Bridge, a bascule bridge which has been raised to let them sail through on the Thames. Date: 1950s"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mediastorehouse.com/tower-bridge-1950s/print/7116803.html>