Agatho (826), whose residence was at San Leo. Under Bishop Flaminios Dondi (1724) the see was again transferred to San Leo, but later it returned to Pennabilli. The historic diocese was a suffragan of the archdiocese of Urbino. Since 1988, there is formally an apostolic nunciature to the republic, but it is vested in the nuncio to Italy. Other faiths include the Waldensian Church and Jehovah's Witnesses. There has been a Jewish presence in San Marino for at least 600 years. The first mention of Jews in San Marino dates to the late 14th century, in official documents recording the business transactions of Jews. There are many documents throughout the 15th to 17th centuries describing Jewish dealings and verifying the presence of a Jewish community in San Marino. Jews were permitted official protection by the government. During World War II, San Marino provided a haven for more than 100,000 Jews and other Italians (approximately 10 times the Sammarinese population at the time) from Nazi persecution. , few Jews remain. In 2019, a building was inaugurated as the 'Chapel of three religions', the first-ever building of its kind devoted to interfaith dialogue. Transport There are of roads in the country, the main road being the San Marino Highway. Authorities license private vehicles with distinctive Sammarinese license plates, which are white with blue figures and the coat of arms, usually a letter followed by up to four numbers. Many vehicles also carry the international vehicle identification code (in black on a white oval sticker), which is "RSM". There are no public airports in San Marino, but there is a small private airstrip located in Torraccia. Most tourists who arrive by air land at Federico Fellini International Airport (close to the Italian city of Rimini), then make the transfer by bus. Two rivers flow through San Marino, but there is no major water transport, and no port or harbour. Public transport San Marino public transport comprises eight local bus lines entirely within San Marino. Cross-border connection to Rimini is available across a highway bridge in Rovereta. There is a regular bus service between Rimini and the city of San Marino that is popular with both tourists and workers commuting to San Marino from Italy. This service stops at approximately 20 locations in Rimini and within San Marino, with its two terminus stops at Rimini railway station and San Marino coach station. A limited