Royalty-Free Stairwell Photos, dominant color: gray
- 4896x3264 Public Domain
- 5472x3648 Public Domain
- 3264x2448 Public Domain
- 2508x1672 Public Domain
- 3567x3006 Public Domain
- 4896x3264 Public Domain
- 1920x1578 Public Domain
- 3936x2216 Public Domain
- 3745x2497 Public Domain
- 3405x3405 Public Domain