On a clear day, visitors at Yosemite National Park can once again catch a glimpse of the awe-inspiring "Firefall" effect. According to the National Park Service, Horsetail Fall can glow orange ...

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.