One very big bet I would say would be the NRLA: https://en.wikipedia.org/wiki/NRLA https://en.wikipedia.org/wiki/NRLA Switzerland sits between Germany, Italy,

One very big bet I would say would be the NRLA: https://en.wikipedia.org/wiki/NRLA https://en.wikipedia.org/wiki/NRLA Switzerland sits between Germany, Italy, and France, and was getting choked by road traffic, so voters have approved the largest tunnels in the world to get goods around and through Switzerland without using roads.