Monument research on the Art Nouveau hospital building Most of the people living in the area still mention the North Pest Hospital as a former Russian hospital, whose buildings are located in Pestújhely, on a landscaped area of more than 7 hectares. The institution was originally built as a mental hospital in the Art Nouveau style. The plans for the renovation of the institution and the monument research were recently carried out by the owner, the 15th District Local Council.