The northern lights.
In a grassy vally next to a deep fjord, the castle of Atendelle lay silent in the night. The bright lusterof the northern lights danced across the windows,waking a small girl. She sat up and grinned to see the wonderful green light.在深深的峽灣邊，有一片綠草如茵的山谷，夜晚的艾倫戴爾城堡靜靜地沉睡着。北極光明亮的光束跳進窗戶，喚醒了房間裏的小女孩。她坐了起來，欣喜地看着奇妙的綠光。
With northern light for reading and writing, thinking and feeling.
To see the northern lights requires patience and good fortune.
The building has a shed roof, that provides northern light and very high Spaces.
"See that," she said. "that's the beginning of the northern lights."
The northern lights are visible in northern Norway from October to March.
Seeing the northern lights for the first time is a thing of wonder.
