17 Last-Chance Destinations Before They're Gone

Climate change and overtourism threaten 17 breathtaking destinations around the world, urging travelers to visit them now before they vanish forever. These spots range from fragile coral reefs and melting glaciers to ancient cities crumbling under rising seas and crowds. Experts warn that rising temperatures, erosion, and human impact accelerate their decline, making this the final call for adventurers.