Harmaja () is an island and a

lighthouse A lighthouse is a tower, building, or other type of physical structure designed to emit light from a system of lamps and lens (optics), lenses and to serve as a beacon for navigational aid for maritime pilots at sea or on inland waterways. Ligh ...

outside

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 ...

, south of the

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 bot ...

sea fortress. The island has been functioning as a landmark since the 16th century. A landmark structure was built on the island in the 18th century and a light house in 1883. The first lighthouse was only 7.3 m high and it soon proved to be too low. In 1900 the height was doubled by creating a rectangular brick building on a granite base. A large

foghorn A foghorn or fog signal is a device that uses sound to warn vehicles of navigational hazards such as rocky coastlines, or boats of the presence of other vessels, in foggy conditions. The term is most often used in relation to marine transport. ...

alerted ships in fog and in bad visibility. Harmaja received the world's first directed and undirected radio beacon in 1936. The lighthouse is fully automated today. There is also a

pilot station A pilot station is an onshore headquarters for maritime pilots, or a place where pilots can be hired from. To get from a pilot station to an approaching ship, pilots need to use fast vessels to arrive in time, i.e. a pilot boat. History Histor ...

on the island. During the

1952 Summer Olympics The 1952 Summer Olympics (, ), officially known as the Games of the XV Olympiad (, ) and commonly known as Helsinki 1952, were an international multi-sport event held from 19 July to 3 August 1952 in Helsinki, Finland. After Japan declared in ...

this was the center of the Olympic sailing event.

Climate

References

External links

1952 Summer Olympics official report.
p. 58.
Finnish Maritime Administration: Harmajan majakka
Venues of the 1952 Summer Olympics Olympic sailing venues Lighthouses completed in 1883 Lighthouses completed in 1900 Lighthouses in Finland Buildings and structures in Helsinki Islands of Helsinki {{Summer-Olympic-venue-stub

Climate

See also

References

External links