Plovdiv of which are high. Because of these hills, Plovdiv is often referred to in Bulgaria as "The City of the Seven Hills". Plovdiv is host to a huge variety of cultural events such as the International Fair Plovdiv, the international theatrical festival "A stage on a crossroad", the TV festival "The golden chest", and many more novel festivals, such as Night/Plovdiv in September, Kapana Fest, and Opera Open. There are many preserved ruins such as the ancient Plovdiv Roman theatre, a Roman odeon, a Roman aqueduct, the Plovdiv Roman Stadium, the archaeological complex Eirene, and others. The oldest American educational
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