For many London is the gastronomic capital of the world since its streets are dotted with the finest cuisines under the sun. Spanish cuisine –one of the largest on the planet- has a huge presence with an assortment of variations for all tastes and budgets. All in all, those diners are raising the bar quite high and becoming some of best offers in the city by the Thames. And the reason why is simple: they are run by some of the boldface names in the realm of cooking.