Unfinished construction
Some bunkers of second line were not constructed or were not finished. As example you could see bunker Mu-18 on the picture. There are the basement, well and some amount of armatures. It is apparently not enough for successful fighting.
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Mannerheim Line: Main Museum Summajarvi Summakylä Leipäsuo Suurniemi Salmenkaita Vaults Patoniemi Inkilä Muola Enkel line Taipale Where is it Plan Links
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