Most popular fortifications GermanyNorth Rhine-Westphalia Fortifications North rhine-westphalia Fortifications North Rhine-Westphalia mapSee on the map North rhine-westphalia fortifications by popularity rating +COLOGNEGermanyFort X+COLOGNEGermanyFortress Museum+COLOGNEGermanyFort Paul of Mecklenburg See fortifications in other regions Baden-Württemberg Bavaria Berlin Hesse Mecklenburg-Vorpommern North Rhine-Westphalia Rhineland-Palatinate Saxony Saxony-Anhalt Thuringia Other categories:MuseumsChurchesAnimalsLookoutsGardensBotanical GardensCastlesFountainsParksMonumentsNatural history museumsCathedralsPublic squaresBeachesBathsArt galleriesPalacesTreasuriesFortressesAquariumsNarrow gauge railwaysBoardwalks
