18 arched stone and cast iron structure is for use by narrow boats and for people to cross on foot. great britain

across aqueduct arch arched bicycle bike boat boats bridge britain canal cast connects construction copy countryside dee destination ellesmere flow great height heritage iconic iron landmark landscape llangollen location masonry narrow narrowboat nature navigable navigation network outdoors passage pastures people pontcysyllte remote river site space stone stonework stream structure tops tourism tourist towpath transport travel tree trees vale valley wales water waterway world