From delightfully messy fast food treats to award-winning gourmet feasts, burgers can rise to any occasion. Chefs all over the world strive to put their own twists on this classic comfort food, taking the seemingly simple patty and bun combination to delicious new heights with aged cheeses, crispy-edged smash patties and all manner of creative toppings. Here we’ve ranked the world’s greatest burgers, counting down to the most delicious and highly rated of all.