Royalty-Free Fortress Photos, minimum size: 4k, dominant color: blue
- 4288x3216 Public Domain
- 4050x2700 Public Domain
- 4000x3000 Public Domain
- 4928x3264 Public Domain
- 3265x4898 Public Domain
- 4143x3823 Public Domain
- 5469x3646 Public Domain
- 5060x3360 Public Domain
- 4912x3264 Public Domain
- 3961x2228 Public Domain