🇨🇿 Český Těšín, Czech Republic

Český Těšín is a city located on the border of the Czech Republic and Poland. It has a population of around 25,000 people. Although it is not a major port city, it is situated on the Oder River, which can be navigated by smaller vessels. This could be of interest to seafarers looking to explore inland waterways in the region. However, Český Těšín does not have any significant shipyards or factories producing ship parts.