Stupid zig-zag in the path from the escalators to platforms 2 and 3

Stupid zig-zag in the path from the escalators to platforms 2 and 3
View full size photo (1024px by 683px)

Taken with a Canon EOS 7D
Date: October 02, 2013 15:18 PM
Exposure Time: 1/250 sec
Aperture Value: f/11
Focal Length: 24 mm