westfield san francisco shopping center - double-helix spiral stairs

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westfield san francisco shopping center - double-helix spiral stairs

The San Francisco Shopping Center on Market St (San Francisco)

Looks like a spiral galaxy, doesn't it?

architecture
double helix
ellipse
elliptical
galaxy
mall
nordstrom
san francisco center
san francisco centre
shopping center
spiral stairs
westfield
April 25, 2009
865 Market St, San Francisco, CA 94103, USA
Spiral stairs 11 photos

Photos of spiral stairs, circular stairs and double-helix stairs.­