![Historic Centre of Oporto, Luiz I Bridge and Monastery of Serra do Pilar - UNESCO World Heritage Centre Historic Centre of Oporto, Luiz I Bridge and Monastery of Serra do Pilar - UNESCO World Heritage Centre](https://whc.unesco.org/uploads/thumbs/site_0755_0017-1200-630-20151104161524.jpg)
Historic Centre of Oporto, Luiz I Bridge and Monastery of Serra do Pilar - UNESCO World Heritage Centre
![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?width=1200)
Porto city guide: How to spend two days in Portugal's second city | The Independent | The Independent
![Tuk-Tuks waiting for tourists on a street in the historic centre - Porto, Portugal - rossiwrites.com - Rossi Writes Tuk-Tuks waiting for tourists on a street in the historic centre - Porto, Portugal - rossiwrites.com - Rossi Writes](https://rossiwrites.com/wp-content/uploads/2022/06/Tuk-Tuks-waiting-for-tourists-on-a-street-in-the-historic-centre-Porto-Portugal-rossiwrites.com_.jpg)
Tuk-Tuks waiting for tourists on a street in the historic centre - Porto, Portugal - rossiwrites.com - Rossi Writes
![PORTO, PORTUGAL - NOVEMBER 26,2015 Typical architecture in the city center of Porto Stock Photo - Alamy PORTO, PORTUGAL - NOVEMBER 26,2015 Typical architecture in the city center of Porto Stock Photo - Alamy](https://c8.alamy.com/comp/FAPMEY/porto-portugal-november-262015-typical-architecture-in-the-city-center-FAPMEY.jpg)