twardowski grotto, grotto in zakrzowek park in krakow, poland

cave climb climber corridors cracks cracow dangerous dark debniki dirty entrance footpath forest formation green grotto hall krakoow krakow krzemionki leisure levels limestone main muddy natural outdoor overhangs park place poland recreation recreational rock rocky rooms scenic skalki stone trees twardowski twardowskiego uneven vacation walk wood zakrzowek zakrzowskie