The use of concrete retaining walls for the Christies Road extension seems odd

Possibly they didn't have enough room to use the usual soil embankments
The use of concrete retaining walls for the Christies Road extension seems odd
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Taken with a Canon EOS 7D
Date: December 28, 2013 11:00 AM
Exposure Time: 1/1000 sec
Aperture Value: f/14
Focal Length: 60 mm