Porto History & Heritage Guide 2026

Historical timeline

Key moments that shaped Porto.

1. 1

   Celtic settlement on the hill above the Douro; traces found at Sé area

   c. 300 BC
2. 2

   Roman occupation; settlement called Cale or Portus Cale becomes a trading outpost

   138 BC
3. 3

   Suebi (Germanic tribe) control the region following Roman withdrawal

   5th century AD
4. 4

   Moors briefly occupy before Christian reconquest of the area in 868

   711
5. 5

   County of Portugal created from Portucale; foundation of the Portuguese nation

   1096
6. 6

   Prince Henry the Navigator born in Porto; the city supplies his expeditions

   1394
7. 7

   Construction of São Francisco church begins (Gothic; now one of Portugal's most ornate interiors)

   1425
8. 8

   Methuen Treaty between Portugal and England establishes preferential tariffs; Port wine trade accelerates

   1703
9. 9

   Torre dos Clérigos tower construction begins, designed by Nicolau Nasoni

   1717
10. 10

    Liberal Revolution begins in Porto; leads to Portugal's first constitutional monarchy

    1820
11. 11

    Dom Luís I Bridge completed, designed by Théophile Seyrig (associate of Gustave Eiffel)

    1886
12. 12

    Livraria Lello opens, designed by Francisco Xavier Esteves in Neo-Gothic style

    1906
13. 13

    Estado Novo dictatorship; Porto maintains distinct cultural identity from Lisbon

    1926–1974
14. 14

    Carnation Revolution liberates Portugal; Porto celebrates its end to fascism

    1974
15. 15

    Porto's historic centre designated UNESCO World Heritage Site

    1996
16. 16

    Porto is European Capital of Culture; major urban renewal including Serralves and Casa da Música

    2001
17. 17

    Tourism boom; Porto named Best European Destination multiple years running

    2014–present

Historical sites

Places where Porto's past comes alive.