Royalty-Free Spectrum Photos, orientation: horizontal
- 3661x2362 Public Domain
- 4000x2670 Public Domain
- 4608x3456 Public Domain
- 6016x4000 Public Domain
- 3500x2333 Public Domain
- 5016x3344 Public Domain
- 2954x2002 Public Domain
- 1920x1272 Public Domain
- 2836x2770 Public Domain
- 5184x3456 Public Domain
- 1920x1208 Public Domain
- 4255x2388 Public Domain
- 4290x2057 Public Domain
- 4608x3012 Public Domain
- 4728x3132 Public Domain
- 5184x3456 Public Domain
- 6000x4000 Public Domain
- 5434x3621 Public Domain