All the tranquility of a Caribbean holiday without the crowds, finds Sarah Marshall on a trip to Principe Sign up to Simon Calder’s free travel email for expert advice and money-saving discounts Get Simon Calder’s Travel email Get Simon Calder’s Travel email Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice T he aroma of freshly baked bread holds a universal allure, transcending geographical boundaries. Seeking shelter from