Italy (full name, Italian Republic) covers an area of approximately 301,000 sq km. Its terrain is mostly rugged and mountainous with some plains and coastal lowlands. Italy borders Austria, France, Holy See (Vatican City), San Marino, Slovenia and Switzerland, and has 7,600 km of coastline. The country is divided into 15 regions (Abruzzo, Basilicata, Calabria, Campania, Emilia-Romagna, Lazio, Liguria, Lombardia, Marche, Molise, Piemonte, Puglia, Toscana, Umbria and Veneto) and five autonomous regions (Friuli-Venezia Giulia, Sardegna/Sardinia, Sicilia/Sicily, Trentino-South Tyrol and Aosta Valley). Rome is the capital, with a time difference of 1 hours ahead of GMT. The currency is the euro, and exports include machinery, transport equipment, chemicals, clothes and wine. The population of approximately 58,100,000 people comprises an ethnic makeup that is mostly Italian. The primary language is Italian, and the predominant religion is Christianity.