Royalty-Free Sandstone Photos, dominant color: gray
- 3617x2415 Public Domain
- 2888x1933 Public Domain
- 2374x3617 Public Domain
- 1920x1280 Public Domain
- 3525x2396 Public Domain
- 4608x3456 Public Domain
- 6000x4000 Public Domain
- 2200x935 Public Domain
- 2508x1672 Public Domain
- 2000x1500 Public Domain
- 2456x1632 Public Domain
- 3008x2000 Public Domain
- 5600x4000 Public Domain