
A Border Drawn on Ice: How a Melting Glacier Moved the Swiss-Italian Frontier
As the Theodul Glacier retreats below the Matterhorn, the ice-defined watershed that marks the Swiss-Italian border near Testa Grigia has shifted, leaving most of a single high-altitude refuge on Swiss soil. Far from the "administrative chaos" the story is often given, the two states settled the change through a calm, largely concluded bilateral process.


