There are a lot of places on this planet that are definitely worth a visit at least once in a lifetime. You know, the breathtaking beauty of nature ... And there are other places that you should never visit. Not because there is nothing to look at, but because it can be really dangerous and death-defying. But despite the frightening conditions, most of these places are inhabited by people, and their courage can only be envied. So, today we will visit the most extreme places in the world and see if they are really that dangerous.