Colorfully attired skiers and snowboarders carrying flares and LED (light-emitting-diode) lights descend Howelsen Hill en masse prior to a spectacular fireworks show — one of the largest in the United States — during the "Warmth of Winter" exhibition at the annual Winter Carnival in Steamboat Springs, Colorado.
Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by rawpixel.