Wikipedia
Summernats, short for Summer Nationals, is an annual car festival held in Canberra, Australia since 1987. Summernats, which is usually held at the start of the year, is the best known car festival in Australia, and an event which attracts many tourists to Canberra, bringing in excess of $20 million in economic benefit to the ACT economy. It has increasingly been promoted as an event for families. The Summernats attendance record was set in 2005 with 119,000 people.
Summernats features many street machines with airbrushed artwork, and restored and modified cars. It is held over a four-day period, with many events, with prizes in competitions such as for burnouts, parades of cars around the track, a Miss Summernats competition, and fireworks at night.