I had similar thoughts in Tokyo - Japan has even higher population density than any large European country. Tokyo is amazingly quiet and clean (and therefore re

I had similar thoughts in Tokyo - Japan has even higher population density than any large European country. Tokyo is amazingly quiet and clean (and therefore relaxing, if you don't have to work 12 hours a day...) for such a dense city. The cleanliness I had heard about before, but the lack of avoidable noise struck me only when I was there.