Royalty-Free Nobel Photos, dominant color: gray
- 2539x3300 Public Domain
- 2000x1649 Public Domain
- 1535x2000 Public Domain
- 2724x3400 Public Domain
- 4394x2792 Public Domain
- 6656x3744 Public Domain
- 1644x2052 Public Domain
- 4773x2830 Public Domain
- 3250x4333 Public Domain