Andrássy Avenue is a famous boulevard in Budapest, Hungary, known for its elegant architecture and cultural significance. Stretching approximately 2.5 kilometers, it connects Heroes' Square to the city center, featuring a mix of historic buildings, shops, and cafes. The avenue is a UNESCO World Heritage site, recognized for its role in the city's development. The avenue is also home to several important landmarks, including the Hungarian State Opera House and the House of Terror Museum. It serves as a major thoroughfare for both locals and tourists, making it a vibrant part of Budapest's urban landscape.