ViterboViterbo (viˈtɛrbo; Viterbese: Veterbe; Viterbium) is a city and comune in the Lazio region of central Italy, the capital of the province of Viterbo. It conquered and absorbed the neighboring town of Ferento (see Ferentium) in its early history. It is approximately north of GRA (Rome) on the Via Cassia, and it is surrounded by the Monti Cimini and Monti Volsini. The historic center of the city is surrounded by medieval walls, still intact, built during the 11th and 12th centuries.
TerniTerni (ˈtɛərni , ˈtɛrni; Interamna (Nahars)) is a city in the southern portion of the region of Umbria in central Italy. It is near the border with Lazio. The city is the capital of the province of Terni, located in the plain of the Nera river. It is northeast of Rome and 81 km south of the regional capital, Perugia. The Latin name means "between-two-rivers", in reference to its location on the confluence of the Nera river (Ancient Umbrian Nahar, Nār, Nahar) and the Serra stream.
UrbinoUrbino (UKəːrˈbiːnoʊ , urˈbiːno; Romagnol: Urbìn) is a walled city in the Marche region of Italy, southwest of Pesaro, a World Heritage Site notable for a remarkable historical legacy of independent Renaissance culture, especially under the patronage of Federico da Montefeltro, duke of Urbino from 1444 to 1482. The town, nestled on a high sloping hillside, retains much of its picturesque medieval aspect. It hosts the University of Urbino, founded in 1506, and is the seat of the Archbishop of Urbino.
MarcheMarche (ˈmɑːrkeɪ , ˈmarke), in English sometimes referred to as the Marches (ˈmɑrtʃᵻz ), is one of the twenty regions of Italy. The region is located in the central area of the country, and has a population of about 1.5 million people, being the thirteenth largest region in the country by number of inhabitants. The region's capital and largest city is Ancona. The Marche region is bordered by Emilia-Romagna and the republic of San Marino to the north, Tuscany to the west, Umbria to the southwest, Abruzzo and Lazio to the south and the Adriatic Sea to the east.
UmbriaUmbria (ˈʌmbriə , ˈumbrja) is a region of central Italy. It includes Lake Trasimeno and Marmore Falls, and is crossed by the River Tiber. It is the only landlocked region on the Apennine Peninsula. The regional capital is Perugia. The region is characterized by hills, mountains, valleys and historical towns such as the university centre of Perugia, Assisi (a World Heritage Site associated with St. Francis of Assisi), Terni, Norcia, Città di Castello, Gubbio, Spoleto, Orvieto, Todi, Castiglione del Lago, Narni, Amelia, Spello and other small cities.
Guelphs and GhibellinesThe Guelphs and Ghibellines (ˈgwɛlfs...ˈgɪbᵻlaɪnz , USalso-liːnz,_-lɪnz ; guelfi e ghibellini ˈɡwɛlfi e ɡɡibelˈliːni, -fj e -) were factions supporting respectively the Pope and the Holy Roman Emperor in the Italian city-states of Central Italy and Northern Italy during medieval time. During the 12th and 13th centuries, rivalry between these two parties dominated the political life across medieval Italy. The struggle for power between the Papacy and the Holy Roman Empire arose with the Investiture Controversy, which began in 1075, and ended with the Concordat of Worms in 1122.
IridiumIridium is a chemical element with the symbol Ir and atomic number 77. A very hard, brittle, silvery-white transition metal of the platinum group, it is considered the second-densest naturally occurring metal (after osmium) with a density of as defined by experimental X-ray crystallography. It is one of the most corrosion-resistant metals, even at temperatures as high as .
ComuneA comune (koˈmuːne; plural: comuni koˈmuːni) is an administrative division of Italy, roughly equivalent to a township or municipality. It is the third-level administrative division of Italy, after regions (regioni) and provinces (province). The comune can also have the title of città ('city'). Formed praeter legem according to the principles consolidated in medieval municipalities, the comune is provided for by art. 114 of the Constitution of Italy. It can be divided into frazioni, which in turn may have limited power due to special elective assemblies.
