Now that the Milan Cortina Winter Olympics is over, attention turns to the Games' legacy. One of the main selling points for prospective hosts during the bidding process is the infrastructure that will be left behind for both athletes and the general population to make use of. But history is littered with examples of millions being spent to host the summer or winter Games, only for the stadiums, courts and Olympic villages to fall into disrepair. The abandoned and derelict buildings and massive sites that once were teeming fans are a stark reminder of what it looks like when organisers...