🇵🇹 Alter do Chão, Portugal

Alter do Chão is a small city located in the district of Portalegre, Portugal. It has a population of approximately 3,500 people. Although not directly on the coast, it is of interest to seafarers, shipowners, and crewing companies due to its proximity to the Tagus River. The city does not have any major ports, shipyards, or factories producing ship parts.