Plovdiv 40,000 objects. The Museum of Natural Science was inaugurated in 1955 in the old edifice of the Plovdiv Municipality built in 1880. It is among the most important museums in the country with rich collections in its Paleontology, Mineralogy, and Botanic sections. There are several rooms for wildlife and it contains Bulgaria's largest freshwater aquarium with 40 fish species. It has a collection of minerals from the Rhodope mountains. The Museum of Aviation was established on 21 September 1991 on the territory of the Krumovo airbase to the southeast of the city. The museum possesses 59 aircraft and indoor and
Plovdiv English Language School, the High School of Mathematics, the Ivan Vazov Language School, the National Schools of Commerce Plovdiv, the English Academy, the Academy of Music, Dance and Fine Arts Plovdiv, and the French High School of Plovdiv. The city has six universities and a number of state and private colleges and branches of other universities. Those include Plovdiv University, with 900 lecturers and employees and 13,000 students; the Plovdiv Medical University, with 2,600 students; the Medical College; the Technical University of SofiaBranch Plovdiv; the Agricultural University Plovdiv; the University of Food Technologies; the Academy for Music, Dance and Fine