![](http://www.ecns.cn/hd/2021/08/31/aaacbc673fa146f98b75b35783d2a2b3.jpg)
Seen in a long exposure photograph, the Caldor Fire burns at Sierra-at-Tahoe ski resort on Sunday, in Eldorado National Forest, California, Aug. 29, 2021. The main buildings at the ski slope’s base survived as the main fire front passed. (Photo/Agencies)
![](http://www.ecns.cn/hd/2021/08/31/61d96691042441139b7ebdcdd815c1d1.jpg)
Seen in a long exposure photograph, the Caldor Fire burns at Sierra-at-Tahoe ski resort on Monday, in Eldorado National Forest, California, Aug. 29, 2021. The main buildings at the ski slope’s base survived as the main fire front passed. (Photo/Agencies)
![](http://www.ecns.cn/hd/2021/08/31/7c5b294b804c415693183406d042aefb.jpg)
Seen in a long exposure photograph, a snowmaking machine runs as the Caldor Fire burns at Sierra-at-Tahoe ski resort on Monday, in Eldorado National Forest, California, Aug. 30 2021. The main buildings at the ski slope’s base survived as the main fire front passed. (Photo/Agencies)
![](http://www.ecns.cn/hd/2021/08/31/adc2400ed201400ab1ff024f00603bd0.jpg)
Seen in a long exposure photograph, the Caldor Fire burns at Sierra-at-Tahoe ski resort on Monday, in Eldorado National Forest, California, Aug. 30, 2021. The main buildings at the ski slope’s base survived as the main fire front passed. (Photo/Agencies)
![](http://www.ecns.cn/hd/2021/08/31/e723904045f8497884acee51a6f4f49e.jpg)
Seen in a long exposure photograph, the Caldor Fire burns at Sierra-at-Tahoe ski resort on Sunday, in Eldorado National Forest, California, Aug. 29, 2021. The main buildings at the ski slope’s base survived as the main fire front passed. (Photo/Agencies)