Travelers are voting Fort Breendonk as the best fort in Brussels. There is 1 fort in Liege a city just 96 km from Brussels. The most popular of these is Fort de Chaudfontaine in Liege. You can find 1 fort in Brussels NCR 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 Brussels.