Historic Sentinel Building, Columbus Avenue, San Francisco, California, United States of America, North America

travel destination photography color image vertical history sentinel building columbus avenue san francisco california united states of america north america outdoor architecture day local landmark green apartment repetition full frame close up detail american culture window building exterior old usa us united states north america american north american colour image colour color image color outdoors outside travel destinations travel close up architectural nobody no one no one history historical historic heritage cultural culture typically american traditional culture tradition traditional traditionally american