Travelers Aren’t Allowed To Swim In These Natural Spots

Published on March 27, 2019 By Jason Albert

Berkeley Pit – Montana, USA

Located in Butte, Montana lies a lake that is probably best left alone. It used to be a copper mine, where people would explore and search for the material. Eventually, it was filled with water after people stopped finding what they were looking for. Does that mean it’s safe? Well, it’s on this list…

swimming — Sometimes Interesting, via Science101

Due to the chemical composition, you should definitely not go for a swim in Berkeley Pit. It’s proven to be incredibly toxic and can have terrible effects on the body. Since you’re in Montana, you can find other lakes to swim in!