With the UK going through its third heatwave, Londoners are starting to learn a thing or two about what to eat in the heat.⁣ ⁣ But can they still learn a thing or two from cultures used to long, hot summers?⁣ ⁣ CGTN went into the streets, cafes and restaurants of London to find out how best to eat and drink your way through a heatwave.⁣ ⁣ #Heatwave #Eat #Drink