🇵🇱 Białystok, Poland

Białystok is the largest city in northeastern Poland, with a population of around 300,000. While it is not a coastal city, it is strategically located near the borders of Belarus and Lithuania, making it an important transportation hub in the region. Białystok does not have ports or shipyards, but it does have a strong industrial sector, including factories producing machinery and equipment that may be of interest to shipowners or crewing companies.