view from vysoka plan hill above snezne jamy in krkonose mountains on czech-polish borders

bohemia czech destinations formation geology giant gory hike hiking hill hory izerskie jamy jested jizerske karkonosze kotly krkonose landscape mlyn mountain mountains nature outdoor plan poland poreba range republic rock scenery scenic snezne sniezne spindleruv szklarska tourism travel trek trekking vacations view violik vysoka