The annual Horsetail Fall event at Yosemite ... National Park Service, the phenomenon happens when its flow is backlit by sunset. "On rare occasions during mid-to-late February, it can glow ...

A "distress" signal hung on one of Yosemite National Park's most iconic ... waterfall Horsetail Fall "can glow orange when it's backlit by sunset," the park's website says. Flying a flag upside ...

Demonstrators hung the American flag upside down over El Capitan in Yosemite National Park over the weekend. The display protested against the Trump administration’s firing of federal staff.

A group of National Park Service demonstrators unfurled an upside-down American flag on the cliff face of El Capitan in Yosemite National Park on Saturday to protest the Trump administration’s ...

The Yosemite Firefall is a stunning natural phenomenon that occurs when the setting sun illuminates Horsetail Fall in ...

February is one of the busiest times of the year at Yosemite National Park thanks to “firefall,” a natural phenomenon that causes a glowing ribbon of water to look like molten lava cascading ...