Road to Llanidloes The B4518 climbs away from the Bwlch-y-gle dam - the end of the wall can be seen on the right. There is a carpark on the left.
B4518 ascending Waun y Gadair Heading west towards Machynlleth from the Bwlch-y-gle dam which holds the side of the Llyn Clywedog reservoir.
St Harmon Looking along the B4518 Llanidloes - Rhayader road as it approaches St Harmon, crossing the Afon Marteg in the foreground. Also passing through here is the route of the long-closed Brecon - Moat Lane Junction railway which crossed the road just beyond the bridge.
The B4518 south of Llanbrynmair A ggod road at this point, although it soon narrows.
