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
Geufron Hall, Llangollen also display the original brass plaque advertising the services of "Dr Drinkwater, surgeon and apothecary". The old doctor's dispensary is still in the garden and the house is also said to contain windows from the ruins of Valle Crucis Abbey, installed when it was first built. Geufron Hall is now used as a family home and Bed and Breakfast establishment. Geufron Hall, Llangollen Geufron Hall is a historic house in Llangollen. Built in 1837, it was occupied by Dr Richard (Dick) Drinkwater and Dr Fred Drinkwater in the years immediately prior to the Second World War (1939–45) and used as