Completed around 1519, the Belém Tower is situated on the northern bank of the Tagus River in the civil parish of Santa Maria de Belém, municipality of Lisbon, accessible at the western end of the Avenida de Brasília by a small bridge. Nearby are the Jeronimos Monastery to the east and the Forte do Bom Sucesso to the west, while to the north are the tower Governor's residence, the old Governor's residence for the Bom Successo fort, and the Chapel of São Jerónimo. This tower symbolizes Portugal's maritime and colonial power in early modern Europe. (Wickapedia)