Most popular underground routes PolandSilesia Underground routes Silesia Underground routes Silesia mapSee on the map Silesia underground routes by popularity rating +ZABRZEPolandGuido Mine+TARNOWSKIE GÓRYPolandHistoric Silver Mine+ZABRZEPolandQueen Louise Adit+TARNOWSKIE GÓRYPolandShaft Sylvester Entrance to the black trout chanel See underground routes in other regions Greater Poland Holy Cross Province Kuyavia-Pomerania Lesser Poland Łódź Province Lower Silesia Lublin Province Silesia Subcarpathia West Pomerania Other categories:MuseumsCastlesChurchesLookoutsMinesPalacesParksMonumentsSanctuariesNarrow gauge railwaysPublic squaresArt galleriesAnimalsLakesWaterfallsCavesPools
