Overseas travel may still be off the agenda for most, but that needn't stop us dreaming, or making plans for future trips. And here's one to get excited about: With some of the most spectacular scenery in the Pyrenees, and enjoying a sunnier outlook on the Spanish side than its French sister route the GR10, the 850km GR11 is one of the great mountain treks of the world. Mike Coppock, who ran the fastest known time on the route in summer 2019, has written a guide for anyone keen to try it at more of a walking pace.