Plovdiv printing-press. The city's traditions as a literary centre are preserved by the first public library in Bulgaria, the Ivan Vazov National Library, the 19 "chitalishta" (cultural centres), and by numerous booksellers and publishers. The library was founded in 1879 and named after the famous Bulgarian writer and poet Ivan Vazov who worked in Plovdiv for five years creating some of his best works. Today the Ivan Vazov National Library is the second largest national library institution with more than 1.5 million books, owning rare Bulgarian and European publications. The city has traditions in iconography since the Middle Ages. During the
Plovdiv the city; Plovdiv has three professional teams. The city has PFC Botev Plovdiv, founded in 1912 and PFC Lokomotiv, founded in 1926. Both teams are a regular fixture in the top Bulgarian league. The rivalry between them is considered to be even more fierce than the one between Levski and CSKA of Sofia. There are two other football clubs in the city – Maritsa FC (founded in 1921) and Spartak Plovdiv (1947). Plovdiv is host of the international boxing tournament "Strandzha" which has taken place since 1949. In 2007, 96 boxers from 20 countries participated in the tournament. There is