London's First Authentic Aperitivo Bar Ritorno, an elegant, premium lounge bar brings an authentic Italian aperitivo experience from the sophisticated streets of Milan, to the fashionable streets of Chelsea. A true taste of Italy arrives on the King’s Road. The 80-cover lounge bar provides a destination for the well-heeled to enjoy the art of aperitivo with cocktails and fine wines, complemented by mouthwatering morsels of the very best Italian produce.