Travelers are voting Fort Breendonk as the best fort in Antwerp. There is 1 fort in Andenne a city just 55 km from Antwerp. The most popular of these is Fort de Chaudfontaine in Andenne. You can find 1 fort in Flemish Region and 2 forts in the country of Belgium. Fort Breendonk is the top pick in Belgium. Want more? Check out our map of forts in Antwerp.