Kyminlinna
| Kyminlinna | |
|---|---|
| Part of South-Eastern Finland fortification system | |
| Finland | |
Kyminlinna main gate  | |
| Site information | |
| Type | Caponier fortress | 
| Owner | Senate Properties | 
| Open to the public  | no | 
| Condition | Partly in disrepair | 
| Location | |
| Coordinates | 60°30′26″N 26°53′19″E / 60.50722°N 26.88861°E | 
| Area | 74 hectares (180 acres) | 
| Site history | |
| Built | 1803 | 
| Built by | Russian Empire | 
| In use | 1808 | 
| Materials | Earth, masonry | 
Kyminlinna (literally, 'the castle of Kymi') is a fortress located in the northern part of island of Hovinsaari in Kotka, on the south coast of Finland. Kyminlinna is part of the South-Eastern Finland fortification system built by Russia after the Russo-Swedish War of 1788-1790. Kyminlinna formed the northern part of a double fortification, together with Ruotsinsalmi sea fortress, where Kyminlinna was intended to repulse land-based attacks along the King's Road.