Let’s talk the River Thames for a minute. Yes, the one in London. How many River Thames are there … only one, right? Anyway, I think you’ll be excessively surprised where this is going.
In 1982, Britain built something called the Thames Barrier. Its purpose is simple: Stop flooding from ocean surges, via a series of inventive bottom-based, retractable gates located in the river. So far, so good.
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