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- Vila Nova de Gaia with Rio Douro and Ponte Dom Luís I
- Porto with Rio Douro and Ponte Dom Luís I
- Porto with Rio Douro and Ponte Dom Luís I
- Porto with Rio Douro and Ponte Dom Luís I
- Porto with Rio Douro and Ponte Dom Luís I
- Porto with Rio Douro and Ponte Dom Luís I
- Porto | Funicular dos Guindais and Rio Douro
- Porto with Rio Douro and Ponte Dom Luís I
- Porto with Rio Douro and Ponte Dom Luís I
- Porto | Rio Douro with railway bridges
- Porto | Rio Douro with railway bridges
- Gish River | Railway crossing and sediment mining
- Sevoke | Teesta River with Teesta Rail Bridge