Have you ever seen square trees? They grow in a mysterious region called El Valle de Anton - near one of the largest inhabited dormant volcanoes in the world. The interior of their trunks are the same shape, with sharp edges, sometimes even at a perfect 90-degree angle. Located in Namibia is a tree that’s also weird in shape and pretty dangerous: the Bottle tree. Should you avoid visiting these places, or is it safe to approach these and other unique trees?

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