(above left) Smoo Cave and cliffs.
(above right) looking out from Smoo Cave entrance

(left) the main cavern, with passage on the right leading through to the river and waterfall

(below left) the dark hole at the top is a former route for the river, which used to plunge down the green stained cave wall
(below right) the river emerges from the modern entrance to Smoo Cave

(bottom) the sink-hole, above and below the falls