Associated with all the pictures below are links to the full size scan.

The bridge at Carrog, where there is a terminal station of the Llangollen Railway	The bridge at Betws y Coed was built to commemorate the British victory at Waterloo and carries Telford's A5.	The bridge at Llangollen is a focal point in the town, and the river obligingly flows quite dramatically beneath.
Bridge over Nant Ffrancon, just off the A5 near Bethesda.		The River Dee flowing under the bridge at Cynwyd.