The Army Corps of Engineers has finally unveiled a long-awaited $446 million plan to rebuild the Caminada shoreline south of Port Fourchon and the mostly disappeared Shell Island to the east of Grand Isle, Louisiana. The atypical design calls for using sand deposits miles offshore to restore a sand dune that would reach 7 feet above sea level along the Caminada shoreline, and deploying a 12-mile pipeline to move sand from the Mississippi River to rebuild the large barrier island to 6 feet above sea level. Grand Isle has previously used miles of geosynthetic tubes in dune reconstruction.