www.triest.tel: City Directory, mostly in German language. Snap code here. QR codes are widely used in Japan to store and display information, particularly URLs, which can be scanned and launched from a browser-enabled camera phone equipped with QR reader software.
To read QR codes on your iPhone, go to www.code.google.com/p/iphone-qrcode/
To read QR codes on your camera phone, download via www.reader.kaywa.com/phones
To learn how QR codes work, see www.en.wikipedia.org/wiki/QR_Code