View of San Francisco skyline from Treasure Island at night, San Francisco, California, United States of America, North America

travel destination photography horizontal colour image san francisco skyline night california united states of america north america building exterior architecture city skyscraper illuminated cityscape lens flare incidental people modern san francisco bay bright light american culture outdoors usa us united states american north american colour color image color outside tourist destination travel architectural background people people in the background night time night time cities typically american traditional culture tradition traditional traditionally american