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 founded in the late 19th century. It possesses 5,000 pieces of art in four buildings. Since 1981, it has had a section for Mexican art donated by Mexican painters in honour of the 1,300-year anniversary of the Bulgarian State. On 5 September 2014, Plovdiv was selected as Bulgarian host of European Capital of Culture in 2019. The city will co-host the event with Matera and another city (yet to be decided). After Plovdiv was elected as European Capital of Culture in 2019, an ambitious cultural program has started its realisation. According to this program, there will be an Island of