Torc Waterfall, Killarney, Co. KerryTorc Waterfall in Killarney National Park, photographed under heavy overcast. The diffused light is exactly what you want here. It keeps the shadows soft across the rock face and lets the greens hold their colour without blowing out the white water. The falls split into several distinct channels as they drop over dark sandstone ledges, each one finding its own path down. Moss and fern cover practically every surface in the foreground, the boulders so