Method to access the information on the public places of a city is described, the method comprising the steps of:- photographing a public place (100) or a graphical work (1) in the public place using a portable electronic device (2), preferably a smartphone, and sending a corresponding picture (3) to a server (4), said picture being sent to the server by means of an application (5) installed on the portable electronic device in the form of a request for a review (6) of the public place or the graphical work and being stored in a database (7) of the server;- including in the request for a review (6) related information (8), said related information not being able to be read or directly understood from the picture of the public place or from the graphical work photographed and comprising at least an indication of a location (91, 92, 93) situated in the vicinity of the public place (100);- the related information (8) being able to be retrieved by taking again a picture (33) of the public place or the graphical work (1) by means of a portable electronic device (22) and sending the newly taken picture (33) of the public place (10) or the graphical work (1) to the server by means of the application, in the form of a request to receive related information (10) about the public place or the graphical work.
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