🇵🇹 Marvão, Portugal

Marvão is a small city located in Portugal with a population of around 3,300 people. It is situated on a hilltop, offering breathtaking panoramic views of the surrounding countryside. While Marvão doesn't have any ports, shipyards, or factories producing ship parts, it is known for its historical charm, medieval castle, and proximity to the Tagus River, which could be of interest to seafarers exploring the region.