Yosemite National Park staffers claimed responsibility for an upside-down American flag being hung thousands of feet in the air to protest the Trump administration’s “attack” against public lands and mass layoffs of federal staff.
Thousands of visitors descended on California’s Sierra Nevada mountain range as the so-called “Distress flag” fluttered in the wind 3,000ft above the valley floor off the top of El Capitan, the tallest exposed vertical face of granite on Earth.
