Exploring various portals into technology and mythology, science and fiction...
https://www.youtube.com/watch?v=OcRbx88Qo-o
Major Roads can be designed & built to be more efficient.
Road to the Future https://www.youtube.com/watch?v=IQW6j4Xhrfo
15 Craziest Intersections in the World https://www.youtube.com/watch?v=H-p0TdwyDpo