Dramatic sunset with the sun sinking behind a silhouetted tree and the sky glowing red and yellow, Denver, Colorado, United States of America

horizontal field horizon outdoors sun sunset dusk color colour silhouette sunrise dawn glow beautiful yellow vibrant pink golden landscapes scenics fields glowing dramatic silhouettes leafless horizon over land nature beauty silhouetted beauty in nature orange nobody red scenic trees landscape tree colourful color image non urban scene colour image no one no people