Andrássy Avenue is a boulevard in Budapest, Hungary, dating back to 1872. It links Erzsébet Square with the Városliget. Lined with spectacular Neo-renaissance mansions and townhouses featuring fine facades and interiors, it was recognised as a World Heritage Site in 2002. It is also one of Budapest's main shopping streets, with fine cafes, restaurants, theatres, embassies and luxury boutiques. Among the most noticeable buildings are the State Opera House, the former Ballet School, the Zoltán Kodály Memorial Museum and Archives, the Hungarian University of Fine Arts, and the Ferenc Hopp Museum of East Asian Arts.

Budapest is the capital and most populous city of Hungary. It is the ninth-largest city in the European Union by population within city limits and it was the largest city on the Danube river; today it is the second largest one. The city has an estimated population of 1,752,286 over a land area of about 525 square kilometres. Budapest, which is both a city and municipality, forms the centre of the Budapest metropolitan area, which has an area of 7,626 square kilometres and a population of 3,303,786. It is a primate city, constituting 33% of the population of Hungary.