Thereafter, though, things turn rough. By the time you reach Archway, you’re in another world. Yet it’s here that chef Mario Magli and manager, Giorgio Pili, have chosen to open a small, friendly, low-priced but high-aiming Italian place, Cinquecento (capriciously named after the tiny Fiat). In this neighbourhood, it’s an uncovenanted blessing, all the more welcome since the only other serious possibility in the area, the gastropub St John’s on Junction Road, seems to be in the doldrums.