Onet-le-Château, France
1518-1519
Thomery, France
1859
Regnière-Écluse, France
c. 1030
Saint-Étienne-Vallée-Française, France
14th century
Pourcharesses, France
1578
Matha, France
1582
Thillombois, France
1873
L'Échelle, France
13th century
Saverne, France
12th century
Aujac, France
12th century
Salvagnac-Cajarc, France
13th century
Sigy, France
14th century
Lacaze, France
15th century
Saint-Émilion, France
16th century
Fenouillet, France
11th century
Rumigny, France
16th century
Fénétrange, France
11th century
Soultz-Haut-Rhin, France
13th century
Coustaussa, France
12th century
Allègre-les-Fumades, France
12th century
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.