Tammela, Finland
1530-1540
Mikkeli, Finland
1520-1560
Korppoo, Finland
1430-1440
Vårdö, Finland
1520-1550
Rusko, Finland
1510-1530
Hammarland, Finland
1300
Finström, Finland
1445-1455
Geta, Finland
1460-1540
Toijala, Finland
1510
Vehmaa, Finland
1425-1440
Närpiö, Finland
1550-1555
Lammi, Finland
1510
Somero, Finland
1490-1500
Valkeakoski, Finland
1495-1500
Pietarsaari, Finland
1510-1520
Vihti, Finland
1500-1520
Kumlinge, Finland
1510
Sund, Finland
1290-1310
Keminmaa, Finland
1520-1553
Ulvila, Finland
1495-1510
Towering 52 meters above the sea, Bengtskär lighthouse is the tallest one in Scandinavia. The building started in in 1905 after the shipwreck of S/S Helsingfors and was completed in 1906. The lighthouse was designed by architect Florentin Granholm. On December a special petrol lantern, designed and built in Paris, was brought to Bengtskär and installed atop the tower.
German fleet bombarded Bengstkär in the First World War in 1914. Since the Gulf of Finland was heavily mined, it was not until 1919 that the surrounding seas were declared safe for shipping, that the light was lit again.
After the war the military value of Bengtskär increased as part of the defence system of independent Finland. In Second World War (1941) Soviet Union made a suprise attack to island. After a bloody battle, the small Finnish garrison emerged victorious. Intermittent repairs to the facility continued during the post-war period.