The annual Horsetail Fall ... stop the waterfall from glowing. "The Horsetail Fall event is a natural phenomenon that has grown in popularity in recent years," says Yosemite Conservancy.

An curved arrow pointing right. Every February, Horsetail Falls, which cascade down the famous El Capitan cliff in Yosemite National Park, become a fiery orange, illuminated by the setting sun.

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 California park to see the iconic waterfall ...