This is the incredible moment a waterfall appeared to turn to ‘lava’ after sunlight shining on it created a rare illusion. The horsetail fall at the Yosemite National Park in California was set alight ...

As humans, we're natural romantics, so the simple pleasure of watching the sun dip below the horizon can make us happier. And that's a fact backed up by science. Research shows that people find ...

The amazing image was taken as sunlight hit the Horsetail Falls. For just a few days each year the sun sets over the falls creating a vivid red amber glow - leading it to be re-named Yosemite Firefall ...