The natural phenomenon that makes it appear that lava is flowing over a cliff at Yosemite National Park is back, but only for a few days.
원문출처 : https://www.cnn.com/travel/article/firefall-yosemite-2019-trnd/index.html
원문출처 : https://www.cnn.com/travel/article/firefall-yosemite-2019-trnd/index.html