Examples of Rio's famous modern architecture are the ministry of education, the Brazilian press association headquarters, and the museum of modern art. More recent buildings of interest include the Cidade das Artes (2013), home of the Brazilian Symphony Orchestra, and the Rio Museum of Art (2013). Older buildings house the national library, the municipal opera house, and several museums. The Itamarati Palace is also noteworthy. Foremost among educational institutions are the Univ. of Guanabara (formed 1920 as the Univ. of Rio de Janeiro), the Univ. of Brazil, now partly housed in University City on Guanabara Bay, and the Catholic Univ.; there are also military and naval academies and the Oswaldo Cruz biological research center and other scientific institutes. Notable churches include the ornate Candelária Church, the 18th-century Church of Nossa Senhora da Glória, the 17th-century Franciscan convent, and a 16th-century Benedictine monastery. Rio has beautiful subtropical parks, including the Quinta da Boa Vista (a former estate of the emperors) and the botanical garden (founded 1808). The sports stadium is one of the world's largest.