🇵🇱 Powiat sejneński, Poland

Powiat Sejneński is a county located in northeastern Poland. It has a population of approximately 30,000 people. While it doesn't have any major ports or shipyards, it is surrounded by beautiful lakes and rivers that offer recreational opportunities for seafarers and water enthusiasts. The city also has a rich cultural heritage, with historical landmarks and events that may be of interest to visitors and crewing companies.