Hiidenniemi beacon tower () was a historic

daymark A daymark is a navigational aid for sailors and pilots, distinctively marked to maximize its visibility in daylight. The word is also used in a more specific, technical sense to refer to a signboard or daytime identifier that is attached to a ...

tower on the northern coast of

Hailuoto Hailuoto (; sv, Karlö) is a Finnish island in the northern Baltic Sea and a municipality in Northern Ostrobothnia region. The population of Hailuoto is (), which make it the smallest municipality in Northern Ostrobothnia and the former Oulu Pr ...

island in

Gulf of Bothnia The Gulf of Bothnia (; fi, Pohjanlahti; sv, Bottniska viken) is divided into the Bothnian Bay and Bothnian Sea, and it is the northernmost arm of the Baltic Sea, between Finland's west coast ( East Bothnia) and the Sweden's east coast (West ...

Finland Finland ( fi, Suomi ; sv, Finland ), officially the Republic of Finland (; ), is a Nordic country in Northern Europe. It shares land borders with Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of B ...

. The structure was located at the northernmost point of the island, a minor promontory named Hiidenniemi. The structure was built in 1859 from the plans drawn by

Ernst Lohrmann Ernst Bernhard Lohrmann (30 June 1803 — 17 June 1870) was a German-Finnish architect born and educated in Germany but practising mainly in the Grand Duchy of Finland, where he is known especially as a designer of public buildings and more tha ...

. It was a wooden hexagonal (six-sided) tower. The tower had a topmarker, which was either a

weather vane A wind vane, weather vane, or weathercock is an instrument used for showing the direction of the wind. It is typically used as an architectural ornament to the highest point of a building. The word ''vane'' comes from the Old English word , m ...

or a simple

flag A flag is a piece of fabric (most often rectangular or quadrilateral) with a distinctive design and colours. It is used as a symbol, a signalling device, or for decoration. The term ''flag'' is also used to refer to the graphic design empl ...

. The structure was later destroyed by fire and never rebuilt.

Sources

* {{Coord missing, Finland Towers completed in 1859 Towers in Finland Gulf of Bothnia Hailuoto Beacon towers Landmarks in Finland Buildings and structures in North Ostrobothnia Daymarks