The fortifications that we are building provide an extensive system of trenches, dugouts and other types of shelters. We install barrier lines, dragon’s teeth, anti-tank ditches and other ...

Rocks alone couldn't cut it. Now colossal concrete pyramids, clams, seagrass and fill sand will soon blunt the Indian River Lagoon waves that have eaten into A. Max Brewer Memorial Parkway in ...

An artificial reef in Georgia's Romerly Marsh Creek was enhanced with 60 concrete pyramids to improve biodiversity and fishing. The project is a collaboration between state agencies and a concrete ...

TERRA CEIA, Fla. — If you've driven over the Sunshine Skyway Bridge lately, you might have noticed the concrete pyramids lined on the water and near the roadway — those are called wave attenuation ...