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If there's a river or a lake near your house, then you probably know that certain places aren't suitable for you to swim. Well, for example, if there are some hidden rocks or, according to some legend, a terrible monster. But there are places where not only you're not supposed to swim, but you shouldn't even put your hands or feet in. We don't simply want to scare you, so you're gonna see it for yourself. These are the places where you shouldn't to swim.