奇幻魔法
闪电的光迹从背后照亮了位于西南科罗拉多的圣胡国家森林里的烟囱岩。
Trails of lightning backlight Chimney Rock in southwest Colorado's San Juan National Forest.
印度最神圣的河流，恒河。十胜节的哈里瓦，漂流在恒河中的油灯留下斑驳的光迹。
3india's holiest river, the Ganges, is scribbled with light from floating oil lamps during the Ganga Dussehra festival in Haridwar.
这颗彗星尘埃以每秒60多公里的速度闯入地球大气层，在大约100公里的高空开始产生肉眼可见的光迹。
The comet dust is vaporized as it enters the atmosphere at upwards of 60 kilometers per second, producing visible trails that begin at altitudes of around 100 kilometers.
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