Under the bridge

I shot this on my first visit to Glacier National Park. The bridge above is lined with hikers and tourists getting shots of the waterfalls located up stream. I opted for a lower shot, focusing on the fast moving river rather than the water falls above.
Nikon D5200, Manual mode, 10 stop ND filter, Sigma 10-20mm shot at 11 mm, f 3.5 , 2.5 sec iso 100