究竟是如何形成的呢？ The seemingly cliff-like drop-off is not any deeper than the surrounding area75em;">看似断崖式的落差其实并不比周围的地区更深。 We can thank the sand and silt deposits for giving off that effect75em;">这是因为沙子和淤泥的沉淀，产生了这种效果。The color of the water is a little bit different depending on the ground beneath it, making some areas appear deeper than others75em;">由于水下的地面不同，导致水的颜色也不同，某些区域会比其他的看起来更深。
