Grand Boulevard (Budapest) the reconstruction, which cost altogether 3.4 billion forints. There are three further ring roads in Budapest: Grand Boulevard (Budapest) Nagykörút or Grand Boulevard (sometimes "Great Boulevard", lit. "Big Ring Road") is one of the most central and busiest parts of Budapest, a major thoroughfare built by 1896, Hungary's Millennium. It forms a semicircle connecting two bridges of the Danube, Margaret Bridge on the north and Petőfi Bridge on the south. Usually the part inside and around this semicircle is counted as the city centre of Budapest (see Belváros). Nagykörút is actually a colloquial name of its five parts which connect
Budapest there are forty theatres, seven concert halls and an opera house. Outdoor festivals, concerts and lectures enrich the cultural offer of summer, which are often held in historical buildings. The largest theatre facilities are the Budapest Operetta and Musical Theatre, the József Attila Theatre, the Katona József Theatre, the Madách Theatre, the Hungarian State Opera House, the National Theatre, the Vigadó Concert Hall, Radnóti Miklós Theatre, the Comedy Theatre and the Palace of Arts, known as "MUPA". The Budapest Opera Ball is an annual Hungarian society event taking place in the building of the Budapest Opera ("Operaház") on the last