View of San Francisco skyline and Oakland Bay Bridge from Treasure Island at dusk, San Francisco, California, United States of America, North America

travel destination photography horizontal colour image san francisco skyline oakland bay bridge treasure island dusk san francisco california united states of america north america building exterior architecture bridge built structure suspension bridge truss bridge 20th century international landmark connection water san francisco bay high angle view skyline skyscraper cloud sky incidental people tree city famous place american culture outdoors usa us united states american north american colour color image color outside tourist destination travel architectural high angle elevated view from above looking down landmark place of interest background people people in the background cities typically american traditional culture tradition traditional traditionally american clouds cloudy