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 friends from Germany." The town organised a concert to help the choir raise funds, and (in 2015) members of the choir still correspond with Llangollen friends. The 2007 Eisteddfod included performances by José Carreras, Joan Baez, and Hayley Westenra. In 2008, there were performances by Elaine Paige, All Angels, and Alfie Boe; in 2009, performances by Barbara Dickson, Sir Willard White, Blake, and Natasha Marsh, with a James Bond 007 spectacular, featuring the Orchestra of Welsh National Opera, as the Sunday finale; 2010 saw performances by Katherine Jenkins and Nigel Kennedy. In 2011 there were concerts featuring Lulu, Russell Watson,