Salzburg, Austria
1077
Heidenreichstein, Austria
12th century
Graz, Austria
10th century
Linz, Austria
8th century
Werfen, Austria
1075-1078
Steyr, Austria
985 AD / 18th century
Innsbruck, Austria
1563
Kufstein, Austria
c. 1205
Hochosterwitz, Austria
c. 860 AD
Riegersburg, Austria
1122
Schönbühel-Aggsbach, Austria
1180
Rosenburg, Austria
1593-1597
Forchtenstein, Austria
15th century
Feldkirch, Austria
12th century
Schallaburg, Austria
1540
Dürnstein, Austria
1140-1145
Perchtoldsdorf, Austria
10th century
Raabs an der Thaya, Austria
c. 1050
Gmunden, Austria
c. 1080
Reutte, Austria
1296
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.