![Olaias metro station in Lisbon is among the 10 most beautiful metro stations in the world, according CNN's Impact Your World selection - Tomas Taveira Stock Photo - Alamy Olaias metro station in Lisbon is among the 10 most beautiful metro stations in the world, according CNN's Impact Your World selection - Tomas Taveira Stock Photo - Alamy](https://c8.alamy.com/comp/2J5CDBY/olaias-metro-station-in-lisbon-is-among-the-10-most-beautiful-metro-stations-in-the-world-according-cnns-impact-your-world-selection-tomas-taveira-2J5CDBY.jpg)
Olaias metro station in Lisbon is among the 10 most beautiful metro stations in the world, according CNN's Impact Your World selection - Tomas Taveira Stock Photo - Alamy
![Lisbon, Metro Subway Station of Parque, Portugal Editorial Image - Image of metro, colorful: 177437060 Lisbon, Metro Subway Station of Parque, Portugal Editorial Image - Image of metro, colorful: 177437060](https://thumbs.dreamstime.com/z/lisbon-portugal-february-metro-subway-station-parque-traditional-blue-azulejos-painted-tiles-decoration-177437060.jpg)
Lisbon, Metro Subway Station of Parque, Portugal Editorial Image - Image of metro, colorful: 177437060
![Olaias metro station in Lisbon is among the 10 most beautiful metro stations in the world, according CNN's Impact Your World selection - Tomas Taveira Stock Photo - Alamy Olaias metro station in Lisbon is among the 10 most beautiful metro stations in the world, according CNN's Impact Your World selection - Tomas Taveira Stock Photo - Alamy](https://c8.alamy.com/comp/2J5CDBK/olaias-metro-station-in-lisbon-is-among-the-10-most-beautiful-metro-stations-in-the-world-according-cnns-impact-your-world-selection-tomas-taveira-2J5CDBK.jpg)