Llangollen Canal has 19 stone arches, each with a 45-foot (14 metre) span. Another aqueduct carries the canal over the River Ceiriog at Chirk, and there are tunnels nearby at Whitehouses, Chirk, and Ellesmere. The canal also forms the boundary on two sides of the Fenn's, Whixall and Bettisfield Mosses National Nature Reserve. In 2009 an eleven-mile section of the canal from Gledrid Bridge near Rhoswiel through to the Horseshoe Falls, which includes Chirk Aqueduct and Pontcysyllte Aqueduct, was declared a World Heritage site by UNESCO. The canal at Hurleston Junction rises from the Shropshire Union Canal main line, through four adjacent
Llangollen International Musical Eisteddfod on such a scheme. Tudor modified his proposal into an independent music festival and found support for this idea from W. S. Gwynn Williams, Welsh composer and music publisher and George Northing, a teacher from Dinas Brân County School and chairman of Llangollen town council. Gwynn Williams and Northing both pressed for the Eisteddfod to be in their home town of Llangollen. The public gave support to this idea at two public meetings in May 1946 but concerns were also raised about who would come, where the event would be held and how the event would be financed. The British