Sun sets waterfall ablaze in Yosemite 'firefall'
For just a couple of weeks every year the last rays of daylight hit Horsetail Falls, like a river of lava gushing down a mountainside.
Sat Feb 18 2023
Indonesian volcano unleashes river of lava in new eruption
Indonesias most active volcano erupted Wednesday with a river of lava and searing gas clouds flowing 1,500 meters (4,900 feet) down its slopes.
Wed Jan 27 2021