Montréal is one of four Canadian cities, along with Ottawa, Toronto and Chicoutimi, to take part in the 2012 international tour. The 55th world press photo 2012 exhibition is being shown from september 7 to 30, 2012, at marché Bonsecours, in Old Montréal. Through the lens of the planet's great photographers, visitors are invited to explore the range of their art and to revisit, through riveting images, the principal events that have marked the news and major issues of the previous year.