Until 1917, the complex was owned by the royal family, after which a school colony, a sanatorium, and naval courses were organized there. During the Great Patriotic War, the complex was completely destroyed. In the middle of the last century, it was restored, and the Arctic School was opened here. In 2000, https://thewion.com/read-blog/187911_the-benefits-of-smart-flush-tanks-in-modern-bathrooms.html