A man's naked torso seemed for an instant to be floating towards them through the dappled green half-light; then they saw that his waist joined smoothly into a horse's chestnut body.
The face of the cliff back of it, and on both sides, is smoothly covered and embossed with mosses, against which the white water shines out in showy relief, like a silver instrument in a velvet case.
From their position at the top of the lawns overlooking the grounds, they had a clear view of the smooth black surface of the water – except that the surface was suddenly not smooth at all.