The Avenches Opera Festival celebrated the most famous operas which have been performed in the Avenches Bullring over the last 20 years. NUSSLI constructed the dome stage for this event with a transparent tarpaulin which guarantees a sensational show, even in the event of bad weather. The NUSSLI team was also responsible for assembling the grandstand with room for 3,500 spectators in the antique arena.