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

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

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 ...

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

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

The flag was placed near Horsetail Fall, a popular spot for residents and photographers who gather to see the park's famous ...

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

A group of demonstrators unfurled an upside-down American flag at El Capitan during the Yosemite firefall in protest of mass ...

The inverted flag is considered a sign of distress or an imminent threat to the country. It was displayed as a protest ...

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

Five ways you can take action today to support national parks nationwide amid the layoffs of thousands of National Park ...