It is one of the landmark attractions of North Wales and a World Heritage Site. In fact Pontcysyllte Aqueduct near Llangollen is such an impressive sight that more and more people have been flocking to the location. Due to the numbers crossing - raised as an issue by some - new measures have come into force this summer. This includes staff stationed at both ends of the aqueduct to manage the 'traffic'. "Together, we remain committed to ensuring visitors can safely enjoy this unique and special place on our canal network."