Travelers are voting Akershus Fortress as the best fort in Oslo. There are 1 fort in Moss a city just 33 km from Oslo and 1 fort in Bergen which is 189 km distant. The most popular of these are Akershus Fortress in Moss and Fjell fortress in Bergen. You can find 2 Fort in the country of Norway and Akershus Fortress is our members favorite Fort in all of Norway. Want more? Check out our map of forts in Oslo.