The red-painted tread of an industrial metal staircase embossed with lens-shapes to reduce slipping. Two diagonal shadows cast by handrail supports cross the image. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Williamson, Mark |
Bildgröße: | 5113 px × 3418 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |