When river of mountain area flowed to the cliff river bed and pours directly down, which is called waterfall.

山区河流流经局部悬崖式河床时，河水倾泻现象称作瀑布。

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Dating back to 1545, this Ming Dynasty temple was built against the side of a massive cliff that stands like a pillar on the bank of the Yangtze River.

石宝寨的历史可以追溯至1545年，其始建于明朝，是一座建造在四壁如削耸立在江边的悬崖上的建筑。

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Niagara belongs to the heavyweights - where a whole solid river plunges bodily over a cliff the real sight from above is the gigantic movement of the falls themselves, digging the gorge.

尼亚加拉瀑布属于重量级——一股巨流全部从悬崖上冲泻下来。从上往下看到的现实景像是瀑布自身的强烈运动在凿峡谷。

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As the river flowed past Vicksburg, it turned in sharply at the base of the cliff and then continued on to the Gulf of Mexico.

VOA: special.2009.11.19

The bus swerved on a stretch of road, lost control and plummeted 400 metres from a cliff into the Sunkosi river, police told the BBC.

BBC: Nepal bus plunges off mountain road 'killing 41'

In September, James W. Heselden, 62, accidentally steered a Segway off a 30-foot cliff and into a river while riding on his estate in West Yorkshire about 140 miles from London.

FORBES: Segway Goes Legit

Mathai testified earlier that she slept in a closet, worked long days without vacation, days off or sick time and wasn't allowed to leave the property, a palatial stone mansion on a cliff overlooking the Mohawk River.

WSJ: NY case of illegal mansion servant set to resume