Royalty-Free Books Photos, orientation: horizontal, dominant color: gray, sorted by aesthetic score
- 4608x3072 Public Domain
- 4734x3156 Public Domain
- 6016x4016 Public Domain
- 4047x2698 Public Domain
- 4104x2736 Public Domain
- 5472x3648 Public Domain
- 5997x4000 Public Domain
- 3919x2613 Public Domain
- 3000x2000 Public Domain
- 3264x2448 Public Domain
- 5992x3808 Public Domain
- 5834x3886 Public Domain
- 5184x3236 Public Domain
- 2100x1393 Public Domain
- 5616x3744 Public Domain
- 5997x4000 Public Domain
- 3000x2000 Public Domain
- 5616x3744 Public Domain
- 5472x3648 Public Domain
- 5472x3648 Public Domain
- 4086x2799 Public Domain
- 5269x3513 Public Domain
- 5472x3648 Public Domain
- 6016x4016 Public Domain
- 4928x3264 Public Domain
- 5430x3620 Public Domain
- 5390x3593 Public Domain
- 3500x2333 Public Domain
- 2507x1673 Public Domain
- 3872x2592 Public Domain