With the new membership of the Alliantie Zuiderwaterlinie, FORTE CULTURA gains a strong partner in Dutch fortified heritage. The Zuiderwaterlinie is known as the oldest, longest and most frequently used waterline in the Netherlands: a unique chain of historic fortified towns, forts, redoubts, dikes and inundation landscapes that defended the country with water for centuries.

As the Alliantie Zuiderwaterlinie strengthens the international FORTE CULTURA network, selected fortresses and fortified towns of the Zuiderwaterlinie will also become part of the European Cultural Route FORTE CULTURA. These include the fortified cities Ravenstein, Geertruidenberg, ’s-Hertogenbosch and Bergen op Zoom, as well as the fortified ideal city Willemstad. Together, they represent the diversity of a landscape in which military history, hydraulic engineering, urban development, nature and contemporary cultural experiences are closely intertwined.

The Zuiderwaterlinie is also a valued member of EFFORTS Europe, the European network for fortified heritage. This wider cooperation underlines the shared ambition to connect fortress towns, regions and heritage organisations across borders, and to develop fortified heritage as a resource for culture, sustainable tourism, climate awareness and local identity.

Membership in FORTE CULTURA opens up new opportunities for visibility, exchange and joint tourism development. The Dutch sites will be more strongly embedded in the European story of fortified heritage – from historic defence systems and cross-border cultural interpretation to sustainable travel offers. Visitors can discover how former places of defence have become spaces for encounter, education, recreation and cultural identity.

Ravenstein, Geertruidenberg, ’s-Hertogenbosch, Bergen op Zoom and Willemstad each tell their own chapter of this story. Their walls, bastions, waterways and urban spaces show how closely defence and landscape were connected in the Netherlands. This distinctive perspective enriches the FORTE CULTURA Cultural Route, which links fortress monuments across Europe under the motto “Fortresses for Culture and Peace”.

Building on the strong FORTE CULTURA cluster in the Upper Rhine region, the network now aims to further develop a continuous cluster along the entire Rhine corridor. Existing and stations such as Mainz, Koblenz and Remagen can form important links between the Upper Rhine and the Dutch fortified heritage of the Zuiderwaterlinie. This Rhine cluster would connect outstanding fortress towns, monuments and defence landscapes across borders, creating a visible European route for cultural tourism, knowledge exchange and joint storytelling under the shared FORTE CULTURA motto “Fortresses for Culture and Peace”.

With the Zuiderwaterlinie, FORTE CULTURA welcomes an important ensemble of European fortified heritage and a partner committed to cooperation, knowledge exchange and the future of historic defence landscapes as living cultural places.