This is a detail of one of the walls of the 1850 Columbia Jail. The marble rocks were quarried locally. Local marble was also used in San Francisco and the state capital in Sacramento. I liked the patterns and textures of the stones and the grout.
Nikon D7100
Nikkor 18-140mm @ 40mm
ISO 100, 1/15 s @ f-16
02/13/17
Please see the large version. Thanks!
Your thoughts and suggestions are always appreciated.

--P
Comments
7 commentsWonderful image!
Lon
My eyes do want to twist it slightly CCW, but just my own view I think.....