There had been more rain in the Kenyan and Ethiopian highlands, and the volume of the rivers feeding these lakes had increased.

肯尼亚和埃塞俄比亚高原的雨量增加了，为这些湖泊提供的水量也增加了。

Adding to the mystery, a large portion of the complex is on the bottom of a lake that has no rivers feeding it, meaning the area must have seen an unnatural flood.

更加神秘的是，该建筑群的很大一部分位于没有河流滋养的湖底， 这意味着该地区一定经历了一场非自然的洪水。