Bridge over smooth water
Test shot ot the oldest steel bridge in Warsaw (built in 1860's) over river <a href="http://en.wikipedia.org/wiki/Vistula" rel="noreferrer nofollow">Vistula</a>, destroyed during WW II and reconstructed.

Sigma 10-20 f/4-5.6 @ 20 mm/f. 9,0 + ND2, 20 sec. exp at 100 ISO, -1,0 EV

(2011_02935)
longexposure blue reflection nightshot tripod wisła vistulariver 2011 nd2 sigma1020mmf456dcex canoneos50d mostkierbedzia