<P> This is a list of worldwide fireworks competitions . </P> <P> The Competition takes place every year in the Baroque Royal Gardens of Hanover - Herrenhausen, Germany . Consequently each team has to show in its twenty - five minutes program a baroque part due to the gardens . </P> <P> Known officially as L'International des Feux Loto - Québec, the Montreal Fireworks Festival is the most prestigious and largest fireworks competition in the world . It is an annual international competition held in Montreal, Quebec, Canada since 1985 . The event begins in June and carries on until August . Each summer, several pyrotechnical companies from different countries present a 30 - minute - long pyromusical show . Gold, Silver and Bronze Jupiter trophies are awarded to the winners . The Jupiters have become symbols of prestige within the fireworks industry . See the festival's . The fireworks are synchronized to music which is also broadcast over a local radio station . Over 3 million spectators gather each year to see the fireworks . The main viewing locations are: the Jacques - Cartier Bridge (closed to traffic the evening of each event), La Ronde (amusement park), and on either side of the St. Lawrence River . Approximately 6,000 fireworks are set off during each show . </P> <P> DIFF is a competition started in 2008 where teams from all over the world compete against each other, in the city of DaNang, Vietnam . It was held at the end of March (2008 - 2010) and the end of April (2011 - 2015) </P>

What is the name of the trophies awarded at the annual montreal fireworks festival