Public Domain Photos
Public Domain Photos 2014 - Top 30
If you need a photo to use in non-commercial or even commercial projects this gallery could be your lucky resource. All photos are available under CC0 1.0 Universal Public Domain Dedication license from courtesy of some of the most talented photographers.
Update: A new set from 2015 can be found here Public Domain Images.
PS: Don't forget that the latest free photos are on the homepage.