sunset in the mountains. enchanting autumn mountain landscape in red tones with sunset sky, river with reflection and lonely boat.

adventure alpine alps altai autumn background beautiful beginning blue boat cloud colorful dawn december design environment epic europe evening field forest freeze frost grass high hiking holiday landscape light lonely montains morning mountain natural nature outdoor panorama peak range reflection river rock russia russian scenic silhouette sky snowcapped snowcovered stone sun sunlight sunrise sunsen tones top tourism travel vacation valley view water