Swirling

Canon EOS 60D, Sigma 8-16mm f/4.5-5.6 DC HSM (8mm, f/8, 94 sec, ISO-100)

The cloud was like swirling in the dark.

Canon EOS 60D, Sigma 8-16mm f/4.5-5.6 DC HSM (16mm, f/8, 88 sec, ISO-100)

By the way, the whole figure of Tamagawa Ohashi Bridge is here. I seriously think that medium-sized bridge is the best for photography. Small bridges lack forcepower, and large bridges do not allow us to approach to the best position for photographing.