Pontcysyllte Aqueduct, Llangollen Canal, Wrexham County Borough, Wales, United Kingdom

The length of canal from Rhoswiel, Shropshire to the Horseshoe Falls including the main Pontcysyllte Aqueduct structure as well as the older Chirk Aqueduct, were visited by assessors from UNESCO during October 2008, to analyse and confirm the site management and authenticity. The aqueduct was inscribed by UNESCO on the World Heritage List on 27 June 2009.
In March 2010 it was reported that the site had attracted a thriving community of otters.