1) Island of Uusimaa 
Tammisalo (Tammelund) is a neighbourhood (number 44) and an island in eastern part of Helsinki, Finland. The population of Tammisalo is approximately 2,200 and its area is 0.73 km². The nearest districts are Herttoniemi, Roihuvuori and Laajasalo. In the viking era the coastal waterway from Sweden to Arab world went between Tammisalo and the conti...