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. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Williamson, Mark |
Taille de l’image : | 5113 px × 3418 px |
Model Release : | Non requis |
Restrictions : | - |