125:. The method was simple: Finnish, German and metal-hulled ships from allied / neutral states moving in the war zone came to the station once a month, where power lines were laid around them. A power current was applied to the wires, which was allowed to act for six to eight hours per vessel, depending on the size. This removed the magnetism of the hulls and machinery from the ships and made them as immune as possible to magnetic mines. The two Brown-Boveri diesel generators at the demagnetization station and the equipment control table are still in place. The second generator is in working order, the second engine was cut into trial operation in 1994.
168:, requires that the areas included in the Suomenlinna fortification district also remain unchanged – and Lonna belongs to the fortification district. Even the pier was not to be made a permanent place to scatter ashes in the sea; these measures may be carried out, but in Lonna they are exceptional cases considered on a case-by-case basis and are carried out only at the written request of the cremated deceased before his death and confirmed by two witnesses.
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buildings operational and possibly leasable. At the same time, other terrain structures in the area, such as rock embankments, are being repaired. As always in protected areas, the changes are only restorative. Only improvements in electrification must be modernized, but even these changes must not
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until the beginning of the 21st century. Renovation of the island for other uses began in the 21st century, and in 2014 the island was opened to the public. The island currently has a summer and bespoke restaurant, an event space and a public sauna. The island is served by a tourist ferry.
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As there are quarries in the island that have remained almost original, it has been suggested that the mine museum, which is now temporarily located in Pansio, be located in Lonna. The biggest difficulty is the island's transport links.
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In the 1990s, the idea was put forward that minesweepers would be turned into an urn cemetery for non-believers. However, the proposal was firmly rejected: UNESCO, whose
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were held on the island on a couple of occasions. For this reason, during the
Russian rule, the island was called Peregovorny Island ("negotiation island").
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Nieminen, Jarmo: Aarresaaret-opas : Vallisaari, Kuninkaansaari, Lonna ja
Isosaari. Helsinki: Gummerus, 2017. ISBN 978-951-240-747-7
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During the war years and after that, until 1955, there was a demagnetization station on the island related to the fight against
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Nieminen, Jarmo: Aarresaaret : Helsingin saariston uskomaton luonto. Helsinki: Gummerus, 2014. ISBN 978-951-209-704-3
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Nieminen, Jarmo: Aarresaaret : Helsingin saariston uskomaton luonto. Helsinki: Gummerus, 2014. ISBN 978-951-209-704-3
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The episodes of
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and common areas for the
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254:"Suomenlinnan merilinnoituksen viralliset sivut - Lonna"
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152:Control panel of the Lonna demagnetization station
140:In May 2014, the island was opened to the public.
114:, negotiations on the surrender of the Viapori
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132:. The intention is to make the former
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1016:Natural History Museum of Helsinki
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971:Finnish Museum of Natural History
137:be visible to the outside world.
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350:Helsinki Central railway station
63:: Lonnan) is a small island off
858:Hilton Helsinki Kalastajatorppa
541:Statue of Johan Ludvig Runeberg
230:"Filtjänst för avgiftsfri data"
1001:Museum of Finnish Architecture
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74:. The island belongs to the
986:Hotel and Restaurant Museum
85:The island was used by the
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1011:National Museum of Finland
996:Military Museum of Finland
981:Helsinki University Museum
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108:Finland under Swedish rule
52:Lonna as seen from the sea
519:Monuments & memorials
82:is about 1.5 kilometers.
34:60.1540778°N 24.9895083°E
1063:Finnish National Theatre
903:Finnish National Gallery
578:The Stone of the Empress
470:Finnish Methodist Church
1154:Yrjönkatu Swimming Hall
918:Sinebrychoff Art Museum
766:Helsinki Railway Square
761:Hakaniemi Market Square
619:Haaga Rhododendron Park
1058:Finnish National Opera
945:Kirpilä Art Collection
853:Clarion Hotel Helsinki
526:Statue of Alexander II
455:Mikael Agricola Church
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134:Finnish Defense Forces
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87:Finnish Defence Forces
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39:60.1540778; 24.9895083
1144:Helsinki City Library
1089:Helsinki Music Centre
1068:Helsinki City Theatre
935:Didrichsen Art Museum
536:Aleksis Kivi Memorial
435:St. Henry's Cathedral
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1006:Museum of Technology
976:Helsinki City Museum
420:Temppeliaukio Church
76:Suomenlinna district
1240:Islands of Helsinki
950:Kunsthalle Helsinki
940:Helsinki Art Museum
805:Tourist attractions
597:Parks & gardens
588:The Lantern Bearers
556:Three Smiths Statue
551:Hietaniemi Cemetery
460:Holy Trinity Church
385:Presidential Palace
380:Pasilan linkkitorni
162:World Heritage Site
102:Lonna in the winter
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495:Suomenlinna Church
430:Uspenski Cathedral
425:Helsinki Cathedral
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546:Freemason's Grave
531:Sibelius Monument
450:St. Paul's Church
445:St. Mary's Church
440:St. John's Church
413:Places of worship
171:The island has a
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25:24°59′22.23″E
22:60°09′14.68″N
1200:Helsinki Cup
1134:Cafe Regatta
1122:Other venues
1082:Music venues
878:Palace Hotel
868:Hotel Marski
751:Eliel Square
744:City squares
710:Pihlajasaari
699:
609:Central Park
583:Havis Amanda
565:
500:Töölö Church
365:Library Oodi
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1245:Suomenlinna
1174:Messukeskus
1129:Café Ekberg
895:Art museums
873:Hotel Torni
837:Suomenlinna
720:Suomenlinna
715:Santahamina
705:Mustikkamaa
695:Liuskasaari
690:Lauttasaari
685:Lammassaari
675:Korkeasaari
634:Karhupuisto
624:Kaivopuisto
604:Alppipuisto
166:Suomenlinna
112:Finnish War
106:During the
69:Suomenlinna
37: /
1234:Categories
1169:Teurastamo
1099:Kaivohuone
1026:Tamminiemi
1021:Seurasaari
863:Hotel Kämp
822:Linnanmäki
796:Töölöntori
735:Vallisaari
730:Tervasaari
725:Seurasaari
644:Kolmikulma
480:Old Church
390:Mäntyniemi
345:Parliament
239:2022-03-28
215:2022-03-28
182:References
130:Labor camp
1149:Stockmann
791:Viiskulma
680:Kulosaari
614:Esplanadi
395:Kesäranta
338:Buildings
332:Cityscape
1046:Theatres
925:Amos Rex
756:Erottaja
330:Helsinki
116:fortress
80:mainland
65:Helsinki
908:Ateneum
887:Museums
670:Harakka
663:Islands
370:Majakka
94:History
61:Swedish
1183:Events
913:Kiasma
846:Hotels
144:Change
827:Löyly
700:Lonna
173:sauna
57:Lonna
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