WW1 trench in Karhulinna, Rauma, Finland

First World War trench in land front defense line in Karhumäki, Rauma, western Finland. The fortification was built in 1916 by Imperial Russia to defence Finland against possible German invasion. The model contains 1/3 of the whole fortification. More info: * [Location in Google Maps](https://goo.gl/maps/V6vHqgEsZhYridKH9) * [Wikipedia: WW1 field fortifications (only in finnish)](https://fi.wikipedia.org/wiki/Ven%C3%A4j%C3%A4n_kentt%C3%A4linnoitukset_Suomessa_ensimm%C3%A4isen_maailmansodan_aikana) * [John Lagerstedt , Markku Saari: Map of all WW1 field fortifications in Finland](http://www.novision.fi/viapori/esuomikartta.htm) * [Finnish Heritage Agency site info](https://www.kyppi.fi/to.aspx?id=112.1000023377) (only in finnish)