Cultural heritage sites in the region face risks from coastal flooding, with 37 out of 49 cultural World Heritage sites today facing risk from a 100-year flood, and 42 of them from coastal erosion . Sea level rise will increase these risks  . By 2100, 47 of the 49 United Nations Educational, Scientific and Cultural Organization  sites are projected to be at risk from coastal flooding or erosion . Beyond 2100, sea levels are committed to rise further and represent an existential threat for the high number of coastal cultural heritage located in the Mediterranean .
IPCC
Climate Change 2022: Impacts, Adaptation and Vulnerability
IPCC Report