The sea before
Ancient barrier-island system discovered off the Belgian coast
11/05/2025 - 15:33
A system of barrier islands existed off the central Belgian coast around 4,000 BC. Much like the Dutch Wadden Sea today, this long-lived coastal system comprised sandy islands fronting a mosaic of tidal flats and marshes. The once-famous island of Testerep appears to have been part of this system. It began to vanish from around AD 500, for reasons that remain unknown, while the currently existing...