Hikers are seen walking next to the Fee Glacier (German: Feegletscher) melting above the Swiss alpine resort of Saas-Fee on July 30, 2022. - Little snow cover and glaciers melting at an alarming rate amid Europe's sweltering heatwaves have put some of the most classic Alpine hiking routes off-limits. Usually at the height of summer, tourists flock to the Alps and seek out well-trodden paths up to some of Europe's most iconic peaks. (Photo by Fabrice COFFRINI / AFP)