In a town where British accents are practically non existent, the odds of finding an Italian taxi driver speaking broad Scottish were lower than winning the lottery. But, when Roberto picked us up outside our villa it seemed Rob Roy had crossed over to Italy. We were renting a villa in Pietrasanta, courtesy of Bridgewater Travel, a family-run Tuscan luxury rentals specialist and we were taking a cab in for a wander around Pietrasanta, the beautiful city of marble, the legendary coastal retreat of artists and sculptors and the Florentine well-to-do.