An absolute highlight of the white nights of St. Petersburg is the grandiose celebration for the school graduates called “Red Sails”. On the Neva, a great show of fire and pyrotechnics is staged, setting the stage for the arrival of a majestic sailing ship against the backdrop of the St. Petersburg fortress. For 12 years we have accompanied this inscription with our 3F flame plant – installed on a 300m long pontoon on the Neva