Tunnel dug into the rock to the Upper Forttress, Franzensfeste or Fortezza village, Eisacktal valley, Southern Tyrol, Italy, Europe,

adige aisle aisles alto bastion bastions bolzano bolzano bozen bozen connection connections connexion connexions corridor corridors dug eisacktal europe european fortezza fortification fortifications fortress fortresses forttress franzensfeste hallway hallways historic illuminated illumination illuminations indoor indoors inside interior into italian italy light lighting lights lit nobody or passage passages photo rock rocks rocky south southern stone stronghold strongholds the tirol to trentino trentino alto tunnel tunnel tunnels tyrol underground up upper valley view views village