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 Llangollen in 1955 with his father and a choir from their home town Modena, and for whom the Eisteddfod's principal trophy – the Choir of the World Pavarotti Trophy – is named), Red Army Ensemble, Julian Lloyd Webber and Ladysmith Black Mambazo. The final Sunday Evening Gala Concert has featured Katherine Jenkins, Bryn Terfel, Kiri Te Kanawa, James Galway and Montserrat Caballe. The origins of the International Eisteddfod go back to 1943 when Harold Tudor, an officer of the British Council, arranged a visit for members of governments-in-exile to the Welsh National Eisteddfod in Bangor. The excursion was well received