Spiral and shadow
© Photo by ystenes

Description

Spiral staircases always make interesting shadow patterns, and even more so when the background cooperates to make it like this.
I wonder what mathematical functions would be needed to describe this pattern? Any suggestions? You have to start with sinus, but what more?
Trondheim harbor. Norway

Tags

trøndelag, tronhjem, sør-trøndelag, staircase, spiral, shadow, red, photography, photo, norwegen, norway, norvege, norge, nikon d90, nikon, my gear and me silver, my gear and me premium, my gear and me platinum, my gear and me gold, my gear and me diamond, my gear and me bronze, midtnorge, magic city, fotografi, foto, drontheim, d90, bilde, Trondheim, My Gear and me, Lines&Curves, 1001nightsmagiccity, 1001nights