Budapest with various lands operated by the Budapest City Gardening Ltd. The wealth of greenspace afforded by Budapest's parks is further augmented by a network of open spaces containing forest, streams, and lakes that are set aside as natural areas which lie not far from the inner city, including the Budapest Zoo and Botanical Garden (established in 1866) in the City Park. The most notable and popular parks in Budapest are the City Park which was established in 1751 (302 acres) along with Andrássy Avenue, the Margaret Island in the Danube (), the People's Park, the Római Part, and the Kopaszi
Budapest the city. Other important sectors include also, as natural science research, information technology and medical research, non-profit institutions, and universities. The leading business schools and universities in Budapest, the Budapest Business School, the CEU Business School and Corvinus University of Budapest offers a whole range of courses in economics, finance and management in English, French, German and Hungarian. The unemployment rate is far the lowest in Budapest within Hungary, it was 2.7%, besides the many thousands of employed foreign citizens. Budapest is among the 25 most visited cities in the world, the city welcoming more than 4.4 million international visitors