Maritime Office in Szczecin
http://www.ums.gov.pl

Central Centre of Yachting in Trzebież
http://www.coz.com.pl

Friends of Central Maritime Museum Association in Gdańsk
http://http://www.tpcmm.pl//

Historical Lighthouse in Gdańsk - Nowy Port
http://www.latarnia.gda.pl/

Lighthouses in Croatia
www.adriatica.net/lighthouse

Ocean Racing - nautical portal
http://www.oceanracing.pl

Baltic sea after season
http://www.baltyk.spec.pl

Tourism in North-West Poland
http://www.gryfnet.pl

Lighthouses of Sardinia
http://www.farisardegna.it/