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
Jet City Roller Derby 2008, and became a full member of the Women's Flat Track Derby Association the following year. The league initially played in a 900-seat venue at Everett Community College, but moved to its larger 2,000-seat venue in 2011, which they regularly sold out. As of 2017, Jet City hosts games at Shoreline Derby Center in Shoreline and the league currently consists of four home teams, as well as an all-star team which competes against teams from other leagues in WFTDA competition. In January 2018 the league announced it was rebranding as Jet City Roller Derby. Jet City first qualified for WFTDA