🇪🇸 Sigüenza, Spain

Sigüenza is a small historic city located in the province of Guadalajara, Spain. It has a population of around 4,000 people. While not directly on the coast, Sigüenza is of interest to seafarers and shipowners due to its proximity to the Tagus River, which is navigable by small vessels. The city does not have any major ports, shipyards, or factories producing ship parts.