MASSIVE CONCRETE POUR. In the course of 9 straight days in February 2013, we poured 1,845 cubic meters of concrete
non-stop via slip-forming to build Northern Cement's huge clinker silo at Sison, Pangasinan.

Shooting info - Sison, Pangasinan, February 25, 2013, Canon 7D + Sigma 10-20, 10 mm, f/8, ISO 160, 2 sec, tripod/geared head.