Graciosa, in the Azores, small but valuable, concentrates such a natural heritage that it won, in 2007, the classification of Biosphere Reserve by Unesco. One of the jewels that contributed to this was due to having the largest volcanic dome in Europe, the "Furna do Enxofre". In this guide we try to reflect all that Graciosa has to offer with practical proposals, itineraries of 1, 2 or 3 days, where to stay and even where to eat so that your trip around the island is as incredible as ours has...