Fountain them. By the end of the 19th century, as indoor plumbing became the main source of drinking water, urban fountains became purely decorative. Mechanical pumps replaced gravity and allowed fountains to recycle water and to force it high into the air. The Jet d'Eau in Lake Geneva, built in 1951, shoots water in the air. The highest such fountain in the world is King Fahd's Fountain in Jeddah, Saudi Arabia, which spouts water above the Red Sea. Fountains are used today to decorate city parks and squares; to honor individuals or events; for recreation and for entertainment. A Splash pad
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