Plovdiv reached an agreement that the Principality of Bulgaria and Eastern Rumelia had a common government, Parliament, administration, and army. Today 6 September is celebrated as the Unification Day and the Day of Plovdiv. After the unification, Plovdiv remained the second most populous city in Bulgaria after the capital Sofia. The first railway in the city was built in 1874 connecting it with the Ottoman capital, and in 1888, it was linked with Sofia. In 1892 Plovdiv became host of the First Bulgarian Fair with international participation which was succeeded by the International Fair Plovdiv. After the liberation, the first brewery
Plovdiv Synagogue). Plovdiv is the administrative center of Plovdiv Province which consists of the Municipality of Plovdiv, the Maritsa municipality, and the Rodopi municipality. The mayor of the Municipality of Plovdiv, Ivan Totev, with the six district mayors represent the local executive authorities. The Municipal Council which consists of 51 municipal counselors, represents the legislative power, and is elected according to the proportional system by parties' lists. The executive government of the Municipality of Plovdiv consists of a mayor who is elected by majority representation, five deputy mayors, and one administrative secretary. All the deputy mayors and the secretary control their