Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Fortress of Suomenlinna' has mentioned 'Karlskrona' in the following places:
Occurrence Sentence Text Source
The main Swedish naval base at Karlskrona was too far to the south to meet Sweden's new needs for its navy in the 18th century, which often resulted in Swedish ships reaching the coast of Finland only after Russian ships and troops had either started or completed their spring campaigns.
The Swedish fleet finally managed to set sail for its base at Karlskrona on 20 November when the Baltic Sea had already frozen severely enough that ice had to be sawed open before some ships could move.