

WW2 Underground Fortress "S. Caterina B" offers raw wartime architecture: concrete galleries, blast doors, ventilation shafts and tight corridors that reward moody, textural images. Best visited on weekdays in daylight for exterior approach shots; interiors are dim — bring a tripod and headlamp. Access may be restricted or guided; check local tourist office or Rijeka municipal sites for permissions. Parking is limited on the unnamed road—arrive early. The site is historically significant and unc


WW2 Underground Fortress "S. Caterina B" offers raw wartime architecture: concrete galleries, blast doors, ventilation shafts and tight corridors that reward moody, textural images. Best visited on weekdays in daylight for exterior approach shots; interiors are dim — bring a tripod and headlamp. Access may be restricted or guided; check local tourist office or Rijeka municipal sites for permissions. Parking is limited on the unnamed road—arrive early. The site is historically significant and unc