Picture a high-summer day at a far-flung beach: the faint putter of lapping waves, drifting plume of suncream scent, and the approaching call of a food hawker making their way across the molten sand. What would you expect, or want, them to be selling? Though cold drinks, fresh fruit and miraculously unmelted ice-creams feel universal, the street snacks and beachside dishes that we crave vary wildly across countries and cultures.