Tuscany along the coastal strip (Livorno and Pisa areas), where there are also important chemical industries. Also of note are the marble (Carrara area) and paper industries (Lucca area). Tuscany is a traditionally popular destination in Italy, and the main tourist destinations by number of tourist arrivals are Florence, Pisa, Montecatini Terme, Castiglione della Pescaia and Grosseto. Additionally, the Chianti region, Versilia and Val d'Orcia are also internationally renowned and particularly popular spots among travellers. As far as seaside tourism is concerned, which represents 40% of tourist arrivals in the region, Castiglione della Pescaia's sea has been repeatedly nominated as Italy's
The City of the Sun to observe the stars and, using astronomical instruments, to take account of all their movements. It is their job to indicate the times most favorable for generation and for agricultural labors, acting in this way as intermediaries between God and human beings. In Trento's Civic Library, there is kept a 1602 manuscript of "The City of the Sun" (shelf mark BCT1-1538), discovered in 1943 by Italian historian Luigi Firpo. It is considered the most ancient manuscript copy that has survived to present time. The text arrived at the Library through the baron Antonio Mazzetti 's (1781–1841) bequest. He was a