I have just spent a couple of days in the fascinating colonial town of Diamantina which is on the diamond circuit of the gold route that runs from Diamantina to Ouro Preto and then on to Paraty and Rio de Janeiro. Set amongst rolling hills with lush vegetation and tropical flowers and plants, Diamantina is a fascinating city with plenty to do for a two or three day stay. Visiting the waterfalls and seeing the cave paintings en route to the hamlet of Biribiri which was one of the main producers o