Article Photos: Brazil: bar codes on sidewalks give tourist info 2/4

A man rests on a grassy area of the beach near a new QR code made out of the black and white stones on the sidewalk in Rio de Janeiro, Brazil, Friday, Jan. 25, 2013.  The QR codes are being placed at tourist spots which can be scanned with a mobile device for information about the site. (AP Photo/Silvia Izquierdo)