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

The terminations at national parks and forests have left workers bewildered and worried not only for themselves but for the ...

Traditionally, hanging the American flag upside down symbolizes a distress call. Gavin Carpenter, a maintenance mechanic with ...

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

The best views of the Yosemite firefall are possible when there is a lot of water so that the glowing stream is more ...

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

Yosemite’s Horsetail Fall glows fiery orange at sunset, creating the Firefall illusion. This rare spectacle lasts minutes and ...

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

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 ...

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