bank bridge calm cloud England english footbridge Great Britain green peaceful placid plant quality reflection relaxing restful river riverside shade shadow sky summer sunlight Sussex tranquil tree umbellifer vegetation water bridleway clouds countryside exercise farmland fence field footpath landscape long distance meadow November path real estate rural South Downs track trail view walk winter blue canada canoeists canoes cold danger exposed glorious glory lake light mountain natural nature radiance radiant ripples Rockies Rocky Mountains storm stormy threatening violent vulnerable blue sky country daylight large tree outdoors sunny tree trunk white clouds appearance cloudy craters distance distant evening glowing half-moon heavenly hidden moon moonscape orbit orbiting out-of-shape partial phases shadows shape shapes southern sky alien birds concept fly futuristic giant graphic halloween illustration lunar outer space planet satellite sci-fi science fiction sepia shine skies space travel time travel UP bright brilliant colorful colourful contrast cross dark darkening dramatic dusk fiery flaming gold golden lighting moody setting sun shining silhouette silhouettes spreading sun sunset