With just the right conditions, the Horsetail Fall down El Capitan glows orange like molten fire. This natural phenomenon was ...

A photograph accurately shows a U.S. "distress" flag hung upside down from the side of El Capitan in Yosemite National Park ...

A group of workers at California's Yosemite National Park positioned the U.S. flag on Saturday near the Horsetail Fall​ where ...

Laid-off employees who hung a U.S. flag upside-down at Yosemite National Park say the action was a call to protect the nation ...

Videos from Yosemite National Park show the iconic "Firefall" phenomenon glowing at Horsetail Fall inside California's crown ...

Yosemite National Park staffers hung an American flag upside down from the park's El Capitan summit over the weekend to ...

Demonstrators unfurled the flag against El Capitan to protest the Trump administration's cuts to the National Park Service.

This lava-like visual is only seen when the conditions are perfect, and the sunset aligns with the waterfall just right.

An American flag was hung upside down on El Capitan at Yosemite National Park on Saturday following the firing of about 1,000 ...

The flag was reportedly hung over the side of El Capitan as a sign of protest by Yosemite employees concerned about the ...

The annual Horsetail Fall event at Yosemite National Park − also known as the "Firefall" - is back with people vying for the perfect spot in the central California park to see the iconic ...