Without roads our cars would not know where to go, so all the petrolheadsof the world have a lot to thank the romans for. But some roads haven’t exactly aged well, and many of them weren’t exactly “all that safe” to begin with. As a result of that, and a lack of funding for renovation, there are an awful lot of roads in the world that only a madman would be willing to drive down. These are the world’s most dangerous roads that actually exist! Head 10 video.