![](http://www.alamy.com/thumbs/6/6BCCF728-4D83-4D7D-800B-EB704586601F/2BDXP43.jpg)
Spiral Staircase
Size: 3400px × 4800px
Location:
Photo credit: © Science History Images / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 20th, america, architectural, architecture, bw, century, detail, flight, habs, history, photo, spiral, staircase, stairs, stairway, stairwell, usa