I love it. Also, there would be no threat of terrorisim as these maps are readily available behind nearly all seats in airports and likely on the internet as a customer service. It doesn't need security, but the various airline concourses and baggage claim, check in, parking etc would be lots of fun ...

I figure I"m not alone, but airports would be a great map. Some of the larger international terminals could provide varying levels of detail from a few slots in the terminal to each and every airport gate owned by whatever airline. It might come across as an advertising gimic as well if you were to ...