The National Gallery of Budapest is a premier art museum located in the heart of the city. It houses a vast collection of Hungarian and international art, spanning from the Middle Ages to the present day. The museum's permanent collection includes works by renowned artists such as Rembrandt, Rubens
From Wikipedia
The Hungarian National Gallery, was established in 1957 as the national art museum. It is located in Buda Castle in Budapest, Hungary. Its collections cover Hungarian art in all genres, including the works of many nineteenth- and twentieth-century Hungarian artists who worked in Paris and other locations in the West. The primary museum for international art in Budapest is the Museum of Fine Arts.