Is this the end of the Mediterranean summer holiday? Why Brits are turning to ‘cool’ destinations

As extreme heat grips the Mediterranean, more holidaymakers than ever are turning to cooler destinations like Scotland, Norway and Canada – but with half the Travel Desk still booked into Crete, Croatia and Naxos, the 'coolcation' trend isn't the full picture, as Global Travel Editor Annabel Grossman reveals in the latest Travel Insider newsletter