France is known for having some of the best castles in the world. Because of this, there are a lot of people who come into the country for these monuments. One of these is the Chateau-Musee de Boulogne-sur-Mer. This castle was built originally in the 13th century as a residence of the aristocracy that ruled over the people of Boulogne. The history of this castle has made it one of the contributors to the tourism of Boulogne-sur-Mer.
Over the years, there have been a lot of uses for this beautiful structure. Aside from being a luxurious home for the aristocrats, it was also used as an arsenal and a prison. Now, the castle houses a museum that has a huge collection of interesting things pertaining to the people of Boulogne as well as the town's history and a great number of other artefacts. As among the contributors to the tourism of Boulogne-sur-Mer, the castle is earning much revenues because of the number of visitors it receives every year.