![](http://www.alamy.com/thumbs/6/B3B9A26E-636C-4181-8052-08D1951BDBDE/2R3CDTP.jpg)
A staircase with steps that allows vertical movement between different levels, providing a practical and structured means of ascending or descending.
Size: 6241px × 4160px
Photo credit: © B. Vukovich / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: ascending, descending, levels, movement, practical, staircase, steps, structured, vertical