🇧🇪 Cerfontaine, Belgium

Cerfontaine is a small town located in the province of Namur, Belgium, with a population of around 4,000 people. While it does not have any notable ports, shipyards, or factories producing ship parts, it is situated near several lakes, including the Lac de l'Eau d'Heure, which is the largest lake in Belgium. This could potentially be of interest to seafarers or shipowners looking for recreational activities on the water.