WW1 shelter room, Pihlajamäki, Helsinki, Finland

First World War shelter room in base X:8 in [Krepost Sveaborg](https://en.wikipedia.org/wiki/Krepost_Sveaborg) land front defense line in Pihlajamäki, Helsinki, Finland. The base was built in 1915 - 1918. Majority of the base has been destroyed. More info: * [Location in Google Maps](https://goo.gl/maps/zuhVJ5MLngvayKLA6) * [Wikipedia: Krepost Sveaborg](https://en.wikipedia.org/wiki/Krepost_Sveaborg) * [John Lagerstedt , Markku Saari: Krepost Sveaborg](http://www.novision.fi/viapori/eavaus.htm) * [Finnish Heritage Agency site info](https://www.kyppi.fi/to.aspx?id=112.1000013421) (only in finnish)