atmospheric autumn berlin card cold colorful colourful distance fog foggy forest frohnau germany landscape leaves loneliness magic magical melancholy meteorology mist misty moody Morning mysterious nature octomber outlook perspective relax rural scene sadness scene scenics silhouette solitude Tranquil Scene tree trees walk walkway weather wet beach evening fantasy grief grieving Herthasee January lake lakeside mystic sky water winter koenigssee october krumme lanke November Dianasee