摄影师安迪·凯尔近日拍摄到英国达特茅斯上空的“双虹”奇观，而此时安迪已在达特茅斯河附近连续拍摄了七年，所有照片均被上传至他自己的网站上。
Photographer Andy Kyle captured the stunning double rainbow on his camera after seven years of snapping and Posting pictures of Dartmouth, UK, on his website.
由于时代的久远和知识的匮乏，先民基于对虹的想像认为虹是双首龙，先民观念中的虹与远古龙蛇类动物图腾崇拜有着密切的关系。
Because of the remote era and deficient knowledge, the people lived in ancient times believed that the rainbow was dragon with two heads on the basis of their imagination.
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