Workers assemble the “plug” in the 17th Street Dam in 2014 in a test.
Workers assemble the “plug” in the 17th Street Dam in 2014 in a test. Army Corps of Engineers
Workers assemble the “plug” in the 17th Street Dam in 2014 in a test. Army Corps of Engineers

A wall is meant to guard Washington D.C. from flooding. Will it withstand Florence?

September 11, 2018 02:14 PM