Yosemite waterfall turns to ‘flowing lava’ in rare February spectacle caught on camera | Mail Online Yosemite waterfall turns to ‘flowing lava’ in rare February spectacle caught on camera | Mail Online http://www.dailymail.co.uk/news/article-2103408/Yosemite-waterfall-turns-flowing-lava-rare-February-spectacle-caught-camera.html