7th Annual Smithsonian Magazine Photo Contest Travel
Smoke stacks polluting the San Francisco skyline
Smoke stacks polluting the San Francisco skyline
Photo Detail
| Date Taken: | 02.2009 |
| Date Uploaded: | 06.2009 |
| Photo Location: | San Francisco, California, United States of America |
| Camera: | NIKON D60 |
| Copyright: | © Michael Song |