http://www.pingmag.jp/2006/10/13/top-10-ad-tricks-in-tokyos-train-stations/
Here, a Japan-based blogger details some of the more inventive ads he’s seen on the subways. Advertising is unavoidable these days, so it’s nice when some effort is made to make a witty or interesting statement. It’s also nice when photos of these statements are presented with some explanations or context, so this article was a particularly fun read.