Setting sun creates Yosemite "firefall," making waterfall look like flowing lava: "It's magical"
https://www.cbsnews.com/news/yosemite-firefall-setting-sun-waterfall-look-like-lava/For a couple of weeks every year, the last rays of daylight hit Horsetail Falls, appearing to set the water alight like a river of lava gushing down a mountainside.