Other smaller repairs have been carried over the years, perhaps most recently in 2014-2017 when 15,000 tons of stone were added to the east shore arm breakwater. In 2015 the U.S. Army Corps of ...

At one time there were up to eleven quarrying sites at the Breakwater Quarries and stone from here (7 million tonnes) was used to build the famous Holyhead Breakwater which was completed in 1873 ...

"The placement of stone revetments can cause severe erosion ... will guide the implementation of technical measures, such as breakwater construction, coastal reclamation, and the use of ...