This solution addresses the climate challenges faced by Kilwa Kisiwani and the ruins of Songo Mnara. The primary threats—wave action, sea level rise, erosion, and heavy rainfall—were evaluated using the methodology of the Climate Vulnerability Index (CVI). In response, key actions were implemented, including the construction of a protective wall, the planting of mangrove trees along the coastline, and the restoration of the stairs at Husuni Kubwa Palace, which had been damaged by wave activity.
One of the key lessons learned was the importance of capacity-building programs for both site managers and local communities. Additionally, securing adequate funding to support community-wide education targeting local stakeholders was identified as essential. The project also involved training community members in restoration techniques using locally sourced materials such as lime, with guidance from specialists in restoration from other World Heritage sites, thus promoting long-term sustainability and fostering community participation