Click on one of the thumbnails to the right to view the corresponding item.
Search Results Click a thumbnail to view.
Sunset at Barvas, Lewis
01812
76
Western Isles - Lewis
Green flash sunset at Barvas, Lewis. The green flash is an optical phenomenon caused by higher frequency light (green and blue) refracting (curving) more than red light, so remaining visible after the red light from the sun has sunk below the horizon.