After the Roman rule, the city was ruled by different Germanic tribes till the 8th century, when the Moors took over. In 1147 the city was conquered by Afonso Henriques and made it forever more the political, economic, and cultural center of Portugal. 1255 was the year Lisbon became the capital of the Portugal territory.
The Age of Discoveries took place from the late 15th century till the beginning of the 17th. During this time, most expeditions left from the port of Lisbon, including the famous one such as Vasco de Gama’s expedition to India in 1498.