![Porto Portugal old town, view of a neighbourhood in the old town area behind the Ribeira district in the centre of Porto, Portugal Stock Photo - Alamy Porto Portugal old town, view of a neighbourhood in the old town area behind the Ribeira district in the centre of Porto, Portugal Stock Photo - Alamy](https://c8.alamy.com/comp/J3C8J3/porto-portugal-old-town-view-of-a-neighbourhood-in-the-old-town-area-J3C8J3.jpg)
Porto Portugal old town, view of a neighbourhood in the old town area behind the Ribeira district in the centre of Porto, Portugal Stock Photo - Alamy
![Scenic view of the Porto Old Town pier architecture over Duoro river in Porto, Portugal Stock Photo - Alamy Scenic view of the Porto Old Town pier architecture over Duoro river in Porto, Portugal Stock Photo - Alamy](https://c8.alamy.com/comp/P38NTW/scenic-view-of-the-porto-old-town-pier-architecture-over-duoro-river-in-porto-portugal-P38NTW.jpg)
Scenic view of the Porto Old Town pier architecture over Duoro river in Porto, Portugal Stock Photo - Alamy
![Porto, Portugal old town narrow street perspective view with colorful traditional houses Stock Photo - Alamy Porto, Portugal old town narrow street perspective view with colorful traditional houses Stock Photo - Alamy](https://c8.alamy.com/comp/TD5F87/porto-portugal-old-town-narrow-street-perspective-view-with-colorful-traditional-houses-TD5F87.jpg)
Porto, Portugal old town narrow street perspective view with colorful traditional houses Stock Photo - Alamy
![Porto city guide: How to spend two days in Portugal's second city | The Independent | The Independent Porto city guide: How to spend two days in Portugal's second city | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2017/06/26/18/porto-main.jpg)
Porto city guide: How to spend two days in Portugal's second city | The Independent | The Independent
![PORTO, PORTUGAL - MAY 24, 2018: Old Town street in Porto, Portugal. Porto is the 2nd largest city in Portugal. Its old town is a UNESCO World Heritage Stock Photo - Alamy PORTO, PORTUGAL - MAY 24, 2018: Old Town street in Porto, Portugal. Porto is the 2nd largest city in Portugal. Its old town is a UNESCO World Heritage Stock Photo - Alamy](https://c8.alamy.com/comp/2A2CXAP/porto-portugal-may-24-2018-old-town-street-in-porto-portugal-porto-is-the-2nd-largest-city-in-portugal-its-old-town-is-a-unesco-world-heritage-2A2CXAP.jpg)