UNESCO has officially designated the unique Obsidian-Glass vernacular architecture of Italy's Lipari Islands as a World Heritage site. The designation recognizes the innovative use of volcanic glass and pumice in masonry and thermal insulation, a tradition dating back to the late Neolithic period that evolved into unique residential styles during the Middle Ages.
The protection status will help local authorities preserve these fragile structures from the dual threats of over-tourism and coastal erosion. UNESCO emphasized the site's importance as a testament to early human ingenuity in adapting to extreme volcanic environments, turning geological hazards into sustainable building materials.