Royalty-Free Ruhr Photos, orientation: horizontal
- 2400x1595 Public Domain
- 5022x3252 Public Domain
- 3000x1997 Public Domain
- 5184x3456 Public Domain
- 3648x2589 Public Domain
- 2048x1152 Public Domain
- 3857x2896 Public Domain
- 8558x3250 Public Domain
- 6000x4000 Public Domain
- 4608x3072 Public Domain
- 4896x3264 Public Domain
- 3718x2768 Public Domain
- 6144x2832 Public Domain
- 4014x2898 Public Domain
- 4451x2273 Public Domain
- 4420x2946 Public Domain
- 4608x3072 Public Domain
- 4536x3041 Public Domain
- 4566x3044 Public Domain
- 4517x3011 Public Domain
- 4608x3072 Public Domain