Waterfall example sentences

When the river tumbles at steep angle over very hard rocks or down a steep valley side it forms a waterfall.Outside roared the waterfall, and a sharp north wind whipped the rain against the brick-tiled roof.The river Kaveri makes the second biggest waterfall in India.When you think of water, what images come to your mind? You think of rivers, the waterfalls, the pitter patter of raindrops, water in your taps.