beautiful autumn colors at the lake zelenci in the background the martuljek mountain near the kranjska gora at triglav national

alpine alps autumn beautiful blue clear ecology europe famous forest gora gorenjska granska hiking hill idyllic julian kranjska lake landscape martuljek mountain national natural nature outdoor park pier pond reflection river sava scenery scenic slovenia slovenian slovenija tourism tourist tranquility travel triglav turquoise water wood wooden zelenci