Ruotsinsalmi sea fortress (, , ; both names meaning ''Swedish Strait'') is a fortification system in

Kotka Kotka (; ) is a town in Finland, located on the southeastern coast of the country at the mouth of the Kymi River. The population of Kotka is approximately , while the Kotka-Hamina sub-region, sub-region has a population of approximately . It is th ...

Finland Finland, officially the Republic of Finland, is a Nordic country in Northern Europe. It borders Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of Bothnia to the west and the Gulf of Finland to the south, ...

. It is part of the South-Eastern Finland fortification system built by

Russia Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...

after Russo-Swedish War of 1788-1790. Ruotsinsalmi sea fortress formed the southern part of a double fortress together with Kyminlinna and it was built to counter the Swedish sea fortresses of Svartholm in

Loviisa Loviisa (; ; formerly Degerby) is a town in Finland, located on the southern coast of the country. Loviisa is situated in the eastern part of the Uusimaa region. The population of Loviisa is approximately , while the Loviisa sub-region, sub-regi ...

and Sveaborg (Suomenlinna) in

Helsinki Helsinki () is the Capital city, capital and most populous List of cities and towns in Finland, city in Finland. It is on the shore of the Gulf of Finland and is the seat of southern Finland's Uusimaa region. About people live in the municipali ...

. Ruotsinsalmi also acted as an outpost of the

Kronstadt Kronstadt (, ) is a Russian administrative divisions of Saint Petersburg, port city in Kronshtadtsky District of the federal cities of Russia, federal city of Saint Petersburg, located on Kotlin Island, west of Saint Petersburg, near the head ...

sea fortress in

Saint Petersburg Saint Petersburg, formerly known as Petrograd and later Leningrad, is the List of cities and towns in Russia by population, second-largest city in Russia after Moscow. It is situated on the Neva, River Neva, at the head of the Gulf of Finland ...

. During the

Crimean War The Crimean War was fought between the Russian Empire and an alliance of the Ottoman Empire, the Second French Empire, the United Kingdom of Great Britain and Ireland, and the Kingdom of Sardinia (1720–1861), Kingdom of Sardinia-Piedmont fro ...

, a British-French fleet destroyed the Ruotsinsalmi fortifications in 1855. Ruotsinsalmi sea fortress is composed of a number of separate forts, redoubts, and artillery batteries. The main fortress was the Fort Katarina located on the southern part of Kotkansaari island in the present-day Katariina neighbourhood. Other larger forts were Fort Elisabeth in Varissaari island and Fort Slava in Kukouri island. Remnants of smaller forts can also be found, for example, in Tiutinen island.

Sources

www.kotka.fiwww.kotka.fi - linnoitushistoria
* Varissaari (Fort Elisabeth) - Finnish Wikipedia

Sources

See also