Suomenlinna
Suomenlinna (), or Sveaborg (), is a sea fortress composed of eight islands, of which six have been fortified. Located about 4 km southeast of the city center of Helsinki, the capital of Finland, Suomenlinna is a popular destination for both tourists and locals, who enjoy it as a picturesque picnic site. Construction of the fortress began in 1748 under the Swedish Crown as a defense against Russia. The general responsibility for the fortification work was given to Admiral Augustin Ehrensvärd. The original plan of the bastion fortress was heavily influenced by Vauban, a renowned French military engineer, and incorporated the principles of the star fort style of fortifications, albeit adapted to a group of rocky islands. During the Finnish War, Russian forces besieged the fortress in 1808. Despite its formidable reputation as the "Gibraltar of the North", the fortress surrendered after only two months, on 3 May 1808. Its loss paved the way for Russia's occupation of Finl ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Krepost Sveaborg
The Krepost Sveaborg was an Russian Empire, Imperial Russian system of land and coastal defence and fortification, coastal fortifications constructed around Helsinki during the First World War. The purpose of the fortress was to provide a secure naval base for the Russian Baltic fleet and to protect Helsinki and block routes to Saint Petersburg from a possible Germany, German invasion. Krepost Sveaborg was part of Peter the Great's Naval Fortress, a coastal fortification system protecting access to Saint Petersburg by sea. The central part of Krepost Sveaborg was the old fortress of Sveaborg (known as ''Viapori'' in Finnish, and since 1918 as ''Suomenlinna'') where the fortress headquarters were located. Due to technological advances in artillery the old fortress was no longer capable of providing a sufficient protection, and a new main defensive line was built well beyond the old fortress boundaries. New coastal artillery guns built on outlying islands protected Krepost Sveaborg fr ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Suomenlinna (district)
Suomenlinna (Swedish language, Swedish: ''Sveaborg'') is a village-like district of the city of Helsinki, Finland with about 700 inhabitants.Helsinki alueittain 2019', p. 40. City of Helsinki 2020. . Accessed on 1 August 2021. Its best known part is the maritime fortress of Suomenlinna. The district of Suomenlinna is part of the Ullanlinna major district. The district of Suomenlinna consists of eight islands, of which the islands of Kustaanmiekka, Susisaari, Iso Mustasaari, Pikku Mustasaari and Länsi-Mustasaari are connected with each other through bridges or causeways. The strait which previously separated the islands of Susisaari and Kustaanmiekka has been filled with reclaimed land. These islands are bordered to the east by the Kustaanmiekan salmi strait and to the west by the Särkänsalmi strait, which are the most important ship routes leading from the open sea to the Kruunuvuorenselkä water area and the South Harbour, Helsinki, South Harbour. Other islands in the Suomenli ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Suomenlinna Prison Camp
Suomenlinna prison camp (, ) was a 1918 Civil War of Finland concentration camp in the Suomenlinna, Suomenlinna Fortress, Helsinki. It was established by the White Guards (Finland), White Army for the Red Guards (Finland), Red Guard fighters taken prisoner after the Battle of Helsinki. The camp operated from April 1918 to March 1919. It was a subcamp for the Helsinki prison camp, which included the camps of Suomenlinna, Santahamina, Katajanokka and Isosaari. History The camp was established in April 1918 after the Battle of Helsinki as the Baltic Sea Division, German troops captured thousands of Red Guard fighters and suspected Reds. Suomenlinna camp was at its largest in June 1918, when the number of prisoners was 8,000. Total number of inmates was approximately 10,000. Suomenlinna camp was divided into six districts located at the islands of Pikku-Musta (I), Länsi-Musta (II), Iso Mustasaari (III, V) and Susisaari (IV, VI). In August, a seventh district was formed of the Fema ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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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 municipality, with million in the Helsinki capital region, capital region and million in the Helsinki metropolitan area, metropolitan area. As the most populous List of urban areas in Finland by population, urban area in Finland, it is the country's most significant centre for politics, education, finance, culture, and research. Helsinki is north of Tallinn, Estonia, east of Stockholm, Sweden, and west of Saint Petersburg, Russia. Helsinki has significant History of Helsinki, historical connections with these three cities. Together with the cities of Espoo, Vantaa and Kauniainen—and surrounding commuter towns, including the neighbouring municipality of Sipoo to the east—Helsinki forms a Helsinki metropolitan area, metropolitan are ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Augustin Ehrensvärd
Field Marshal count Augustin Ehrensvärd (25 September 1710 – 4 October 1772) was a Swedish military officer, military architect, artist, creator of the Suomenlinna (Sveaborg) fortress, Svartholm fortress and the Swedish archipelago fleet. He was born in Fullerö Castle, Barkarö and died in the village of Saris, Mynämäki. In 1747, he was chosen by king Frederick I of Sweden to design and construct a maritime fortress near Helsinki in Finland, then a part of the Kingdom of Sweden. Building the fortress of Sveaborg became a life's work for Ehrensvärd, who kept expanding the island fortress until his death in 1772. Ehrensvärd's design was a low-profile bastion-type fortress that would follow the natural contours of the islands and thus remain inconspicuous to enemy fleets. Many of the constructions in Sveaborg are considered to be architectural masterpieces. Augustin Ehrensvärd was also the commander of the Swedish archipelago fleet from 1756 to 1766, and from 1770, unt ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Finnish Civil War
The Finnish Civil War was a civil war in Finland in 1918 fought for the leadership and control of the country between Whites (Finland), White Finland and the Finnish Socialist Workers' Republic (Red Finland) during the country's transition from a Grand Duchy of Finland, grand duchy ruled by the Russian Empire to a fully independent state. The clashes took place in the context of Aftermath of World War I, the national, political, and social turmoil caused by World War I (Eastern Front (World War I), Eastern Front) in Europe. The war was fought between the Red Guards (Finland), Red Guards, led by a section of the Social Democratic Party of Finland, Social Democratic Party with backup of the Russian bolsheviks and the White Guard (Finland), White Guards of the Senate of Finland, senate and those who opposed socialism, with major assistance by the German Army (German Empire), German Imperial Army, along the German goal to control Fennoscandia. The paramilitary Red Guards, which wer ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Grand Duchy Of Finland
The Grand Duchy of Finland was the predecessor state of modern Finland. It existed from 1809 to 1917 as an Autonomous region, autonomous state within the Russian Empire. Originating in the 16th century as a titular grand duchy held by the Monarchy of Sweden, King of Sweden, the country became autonomous after its annexation by Russia in the Finnish War of 1808–1809. The Grand Duke of Finland was the House of Romanov, Romanov Emperor of Russia, represented by the Governor-General of Finland, Governor-General. Due to the governmental structure of the Russian Empire and Finnish initiative, the Grand Duchy's autonomy expanded until the end of the 19th century. The Senate of Finland, founded in 1809, became the most important governmental organ and the precursor to the modern Government of Finland, the Supreme Court of Finland, and the Supreme Administrative Court of Finland. Economic, social and political changes in the Grand Duchy of Finland paralleled those in the Russian Empire ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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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, opposite Estonia. Finland has a population of 5.6 million. Its capital and largest city is Helsinki. The majority of the population are Finns, ethnic Finns. The official languages are Finnish language, Finnish and Swedish language, Swedish; 84.1 percent of the population speak the first as their mother tongue and 5.1 percent the latter. Finland's climate varies from humid continental climate, humid continental in the south to boreal climate, boreal in the north. The land cover is predominantly boreal forest biome, with List of lakes of Finland, more than 180,000 recorded lakes. Finland was first settled around 9000 BC after the Last Glacial Period, last Ice Age. During the Stone Age, various cultures emerged, distinguished by differen ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Coastal Defence And Fortification
300px, Cartagena_de_Indias.html" ;"title="Castillo San Felipe de Barajas in Cartagena de Indias">Castillo San Felipe de Barajas in Cartagena de Indias, Colombia Coastal defence (or defense) and coastal fortification are measures taken to provide protection against military attack at or near a coastline (or other shoreline), for example, fortifications and coastal artillery. Because an invading enemy normally requires a port or harbour to sustain operations, such defences are usually concentrated around such facilities, or places where such facilities could be constructed. Coastal artillery fortifications generally followed the development of land fortifications, usually incorporating land defences; sometimes separate land defence forts were built to protect coastal forts. Through the middle 19th century, coastal forts could be bastion forts, star forts, polygonal forts, or sea forts, the first three types often with detached gun batteries called "water batteries". Coastal d ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Siege Of Sveaborg
The siege of Sveaborg was a siege by Imperial Russian forces of the sea fort of Sveaborg (), off the coast of Helsingfors (''Helsinki''); at the time Finland was part of the Kingdom of Sweden. It took place in the spring of 1808, during the Finnish War. Despite its formidable reputation as "the Gibraltar of the North", the fortress surrendered after a siege of two months. As its capitulation was followed by the rapid collapse of Swedish resistance elsewhere, and ultimately the Russian conquest of Finland, the siege is often regarded as the decisive battle of the war.Carl Nordling, "Capturing 'The Gibraltar of the North': How Swedish Sveaborg was taken by the Russians in 1808." ''Journal of Slavic Military Studies'' 17#4 (2004): 715–725. Preparations A week before the war began, Sveaborg's commander Admiral Carl Olof Cronstedt received a letter from the King Gustav IV Adolf which required him to fit for operations and acquire crews for two hemmema-type archipelago frigates ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Bastion Fortress
A bastion fort or ''trace italienne'' (a phrase derived from non-standard French, meaning 'Italian outline') is a fortification in a style developed during the early modern period in response to the ascendancy of gunpowder weapons such as cannon, which rendered earlier medieval approaches to fortification obsolete. It appeared in the mid-fifteenth century in Italy. Some types, especially when combined with ravelins and other outworks, resembled the related star fort of the same era. The design of the fort is normally a polygon with bastions at the corners of the walls. These outcroppings eliminated protected blind spots, called "dead zones", and allowed fire along the curtain wall from positions protected from direct fire. Many bastion forts also feature cavaliers, which are raised secondary structures based entirely inside the primary structure. Origins Their predecessors, medieval fortresses, were usually placed on high hills. From there, arrows were shot at the ene ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |