Seeing that not everyone has access to a QR code reader I thought it'd be good to post the QR results that people have found here.
I have three;
Back of treasure map; (image
RT RT RT LT RT RT RT LT
In temple room with giant QR code on wall; (image
RT RT LT RT LT LT LT RT
Can't remember the room but it was in the sewers area; (image
RT RT LT RT RT RT LT LT RT LT LT LT RT LT RT LT