Desc: Saaren vangit: Directed by Anu Kuivalainen, Maarit Lalli. With Elina Hurme, Luisa Lambri, Aulis Niemi, Cebu Saira. A documentary about the inhabitants of the sea fortress Suomenlinna in Helsinki, Finland. Each person has a personal relationship with the area spanning on several Islands. For many it's a paradise, but for some it's a prison.