Most popular fortresses NorwayTelemark Fortresses Telemark Fortresses Telemark mapSee on the map Telemark fortresses by popularity rating +LANGESUNDNorwayFort Tangen See fortresses in other regions Akershus Finnmark Hordaland Nordland Oslo Østfold Rogaland Telemark Trøndelag Vestfold West Agder Other categories:Museums
