Corkscrew Stairs
Fig. 31: Inside of the lighthouse on Big Brother island these corkscrew stairs lead to the top. — Nikon D200, Nikkor AF-S 24-120mm, Red Sea, Egypt, November 2011 Nikon D200; Δt=1/8 s; f=24 mm; f/4.0; ISO 100; 13 November 2011 12:27:27