On September 20, 1498, a powerful earthquake near Japan’s Nankai region triggered a tsunami that destroyed the building housing the Great Buddha at Kotoku in Temple in Kamakura. The event remains an important example of the relationship between historic architecture, coastal settlements and natural disasters. The existing bronze statue of the Great Buddha stands approximately 13.35 metres tall and was originally housed inside a dedicated hall. Historical records indicate that the structure had already suffered repeated damage from severe weather. A typhoon destroyed the hall in 1334, after which it was rebuilt. Another storm damaged the building in 1369, leading to further reconstruction. However, the tsunami generated by the Nankai earthquake on September 20, 1498, swept away the building completely. The bronze statue survived, but it was not placed inside another hall afterwards and has remained outdoors ever since. In this way, a natural disaster not only destroyed a historic structure but also changed the long term architectural identity of the site. The incident illustrates the importance of considering location, coastal exposure, structural resilience and disaster preparedness when planning buildings in areas vulnerable to earthquakes and tsunamis. It also demonstrates that the destruction of a historic building does not necessarily mean the disappearance of the heritage associated with it. The surviving statue continued to preserve the cultural significance of the site while its open air setting became a defining feature of the monument. Today, the Great Buddha of Kamakura remains one of Japan’s recognised historic attractions. Its history reflects how architecture and cultural heritage can adapt after catastrophic events. From a real estate history perspective, the incident offers an enduring lesson: the value of a historic property is not limited to its physical structure, as cultural meaning, surviving landmarks and the surrounding site can continue to shape its identity long after the original building has disappeared.