🇵🇹 Cinfães, Portugal

Cinfães is a small city located in northern Portugal with a population of around 20,000 people. Situated along the Douro River, it offers beautiful landscapes and a rich cultural heritage. While it doesn't have any notable ports, shipyards, or factories producing ship parts, it can be a charming destination for seafarers and shipowners looking to explore the natural beauty of the region.