Images from the Brecon Beacons National Park in South Wales, which extends from Abergavenny in the east to Llandeilo in the west.
The majority of them are from the small valley of Blaen-y-glyn, just west of the Talybont Reservoir, where a stream drops through a succession of waterfalls. Eight of these were taken on the same highly productive day.
The other images show the principal summits of the Beacons, Pen y Fan and Crybin, the Sugar Loaf mountain above Abergavenny, and one of the waterfalls on the streams which supply the River Neath (Afon Nedd) further west.