The Jerónimos Monastery, Hieronymites Monastery or Mosteiro dos Jerónimos, is a former monastery of the Order of Saint Jerome near the Tagus river in the parish of Belém, in the Lisbon Municipality. It was secularized in 1833 by state decree. A prominent examples of the Portuguese Late Gothic Manueline style of architecture in Lisbon, it was classified a UNESCO World Heritage Site.

Security at the entrance to the Belém Palace, National Palace of Belém or Palácio Nacional de Belém. The compound has been the official residence of Portuguese monarchs and since the installation of the First Republic, the Presidents of the Portuguese Republic.