View of buildings and visitors in Union Square, San Francisco, California, United States of America, North America

travel destination photography horizontal colour image union square san francisco california united states of america north america outdoors day city urban scene building exterior architecture two people men women rear view full length walking incidental people column heart shaped sculpture local landmark flower tree dewey monument 20th century female likeness side view statue red american culture city life usa us united states american north american colour color image color outside tourist destination travel architectural landmark place of interest background people people in the background statues monument monuments cities typically american traditional culture tradition traditional traditionally american