Great Fountain, Enville to conceive. This, the large fountain, is on a level with the surface of the lake, and composed of five jets, the central one throwing a column of water 150 feet high; the supply being obtained from a large reservoir on the hill, to which it is first pumped by the united action of two engines, each of thirty horsepower.". The water continued to jet for several minutes, until the water in the reservoir was exhausted. The Great Fountain was the early ancestor of similar fountains located in lakes or bays, such as the Jet d'Eau in Geneva, Switzerland, which
International Fountain for up to twelve minutes. The fountain jet designs are patented by WET. In 1962, the basin was in diameter, surrounding a dome high and in diameter covered in dark amber glass with 465 nozzles, of which 117 were active. The fountain is lit with floodlamps set in the floor. Following the 1995 rebuild, the fountain is contained in a bowl in diameter, and the dome was rebuilt in stainless steel to tall and in diameter. Total capacity of the fountain is . The water jets are arranged as follows: There is an additional ring of floodlights between the "micro