Catastrophic Dike Failure in the Netherlands

In November 1421, a dike in the Grote Hollandse Waard region of the Netherlands broke, leading to catastrophic flooding that resulted in the deaths of approximately 10,000 people. The natural disaster unfolded swiftly, as water surged into the low-lying areas, devastating communities and reshaping the landscape. The incident highlighted the vulnerabilities of the region due to its geographical features and increased awareness about the necessity of robust flood defenses in the Netherlands.