Map of Kronstadt in Russian and English showing the central Island of the Kronstadt fortifications and Naval yard that Peter the Great constructed across the shallow Gulf of Finland to control access by water to St. Petersburg after his armed forces took the area from <MASK> in 1703. Peter built Peterhof on the southern shore with a clear view of the Kronstadt fortifications and Naval yard.
പീറ്റർഹോഫ് പാലസ്
യുനെസ്കോ Sweden ജെ.ഡി.യു റഷ്യ