Swimming pools became preferred in Britain while in the mid-nineteenth century. As early as 1837, six indoor pools with diving boards existed in London, England.[six] The Maidstone Swimming Club in Maidstone, Kent is believed to generally be the oldest surviving swimming club in Britain. It had been formed in 1844, https://pool.net/poolset-2-0-x-1-2-m-gartenpool-rund-pool-komplettset.html