Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Hanseatic Town of Visby' has mentioned 'Baltic Sea' in the following places:
Occurrence Sentence Text Source
In 1391, 1394 and 1398, it was taken and plundered by the Victual Brothers, pirates who sailed the Baltic Sea.
The old, original part of Visby is more or less enclosed by the city wall to the north, east and south, with the old harbor and the Baltic Sea in the west.
Visby lies on the Island of Gotland, about 100xc2xa0km east of the mainland in the Baltic Sea.
Gotlandic merchants utilized it as a strategic point in trade within the Baltic Sea.
After the foundation of Lxc3xbcbeck in 1143, German merchants began to expand their sphere of interest into the Baltic Sea and settled in Visby.