Pontcysyllte Aqueduct
Parts of the site including the length of canal from Rhoswiel, Shropshire, to the Horseshoe Falls, Pontcysyllte Aqueduct, and Chirk Aqueduct were visited by inspectors from UNESCO in October 2008. It was carried out to analyse and confirm the site management and authenticity. The aqueduct was named by UNESCO on the World Heritage List on 27 June 2009.