karkonosze mountains scenery from hiking trail bellow szrenica hill summit in poland near borders with czech republic

karkonosze krkonose szrenica trzy swinki svinske kameny tvaroznik szklarska poreba poland harrachov rokytnice nad jizerou vosecka bouda czech republic spindleruv mlyn sokolnik bohemia mountain hill rock formation stone pinus mugo pine shrub bush tree forest landscape nature scenics scenic scenery blue sky travel destinations tourism outdoors hiking hike trekking trek vacations beauty