© Collection ADG
Monaco, dormitory town of the discreetly super-rich, isn’t the most obvious place to find a major exhibition of street art, the subject on which many recent commenters on theartsdesk are impassioned. The pavements of this city within a principality on the scale of village, clinging to a precipitous Mediterranean hillside above a gleaming marina, betray barely a trace of chewing gum or dog excrement, let alone graffiti.