It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
This image was acquired from
Keywords from Image Description:
san francisco harbour sunset golden gate bridge tourism travel california san francisco bay landmark city architecture ocean water usa vacation skyline america cable pacific sea suspension cityscape night urban red golden gate bridge blue famous sky attraction structure tourist san francisco skyline transportation tower historic landscape
Page 2017 Free-images.com. All images are Public Domain