In 1962 they decided the build a small coffee shop and restaurant near the Malom-tó. The building was finished in a few months and the Malomtó bisztró (Bar) became a popular meeting point in Buda. They shot there some movies as well.
Fun fact: János Kádár, the leader of the Hungarian communist party, the de facto leader of the country visited Malomtó bisztró on the day of the opening.
Forrás: Arcanum Digitális Tudománytár, Magyar Nemzeti Digitális Archívum