Looking through a doorway onto one of the streets of Alcatraz Prison in San Francisco. Tourists congregate while listening to the electronic tour guide.
I think I should have all my photos of Alcatraz and San Francisco posted before my next trip there in July.
| Aperture | ƒ/4 |
| Camera | Canon EOS 20D |
| Focal length | 10mm |
| ISO | 200 |
| Shutter speed | 1/30s |
