Asterix & Obelix XXL begins to brew, and a nearby tree is struck by lightning. Dogmatix is frightened, and runs away. While they are searching for him, Asterix and Obelix see flames in the distance. Asterix hurries off to investigate, while Obelix remains and searches for Dogmatix. Upon arriving at the scene, Asterix meets a Roman secret agent, formerly in Caesar's service. He feels scorned for having been sacked by Caesar, and agrees to help Asterix and Obelix foil the Romans plans. Asterix enters the village to find it ablaze and full of Romans. He quickly defeats them, and makes his way through the
Brussels' Comic Book Route neighborhoods less crowded by tourists. The Brussels tourist association "Pro Velo" organizes a 2-hour bike tour starting at the "Bicycle Riders House" (). "Broussaille" was the first comic book wall to be painted, based on an original project of the Belgian comic book artist Frank Pé. With its surface of about , the mural painting was inaugurated in July 1991 at the intersection between the central streets and . As with most of the mural paintings, the Belgian association «Art Mural» was in charge of the execution of the fresco painting. «Art Mural» is an association created by five artists