Water in New Zealand and are of varying types and origins. Many of the lakes in the central North Island area are volcanic crater lakes, while the majority of the lakes near the Southern Alps were carved by glaciers. Hydroelectric reservoirs are common in South Canterbury, Central Otago and along the Waikato River. Over 180,000 kilometres of rivers has been mapped in New Zealand, the longest being the Waikato River with a length of 425 kilometres and the largest river by volume is the Clutha River with a mean discharge of 533 cubic metres per second. New Zealand has many notable waterfalls, some of
Speedway Grand Prix of New Zealand Speedway Grand Prix of New Zealand The New Zealand Speedway Grand Prix is part of the Speedway Grand Prix World Championship series. The event is held at the Western Springs Stadium in Auckland. Western Springs is a permanent speedway venue which generally caters to car racing such as Sprintcars and Midgets, though it has also hosted Motorcycle speedway on many occasions, including 15 times as host of the New Zealand Individual Speedway Championship. At in length, Western Springs, which hosted the opening round of the SGP from 2012-2014, was one of the longest tracks used in the 25-year history of