Plovdiv Plovdiv Plovdiv (, ) is the second-largest city in Bulgaria, with a city population of 345,213 and 675,000 in the greater metropolitan area. It is an important economic, transport, cultural, and educational center. There is evidence of habitation in Plovdiv dating back to the 6th millennium BCE, when the first Neolithic settlements were established; it is said to be one of the oldest cities in Europe. During most of its recorded history, Plovdiv was known in the West by the name "Philippopolis" (; ; "Philip's Town") after Philip II of Macedon conquered the city in the 4th century BCE. The
Plovdiv European mosque outside Moorish Spain. The Sephardic Plovdiv Synagogue is at Tsar Kaloyan Street 13 in the remnants of a small courtyard in what was once a large Jewish quarter. Dating to the 19th century, it is one of the best-preserved examples of the so-called "Ottoman-style" synagogues in the Balkans. According to author Ruth E. Gruber, the interior of the Plovdiv Synagogue is a "hidden treasure…a glorious, if run-down, burst of color." An exquisite Venetian glass chandelier hangs from the center of the ceiling, which has a richly painted dome. All surfaces are covered in elaborate, Moorish-style, geometric designs in