The fiestas of San Fermin are celebrated in Irunea/Pamplona, in the region of Navarra, every year from the 6th to the 14th of July. They have become internationally known because of the running of the bulls, where the bulls are lead through the streets of the old quarter as far as the bull ring by runners.
Pictures convey information more efficiently and effectively than words do. It's much easier to learn how machines work by looking at pictures, rather than by hearing someone describe them. A picture is worth a thousand words. The newspaper editor decided to devote more space to photographs of the disaster than to text, since a picture is worth a thousand words.