19th-Century Gold Mine Ruins loop from Sobreira (Santa Comba)

Dom Luís I Bridge – View of Dom Luís I Bridge loop from Trindade

Arrábida Bridge – Foz Pergola loop from Lapa

Foz Pergola – Historic Centre of Porto loop from Matosinhos Sul

View of Dom Luís I Bridge – Historic Centre of Porto loop from João de Deus

Couce Bridge – View of Fragas do Castelo loop from Valongo

View of Dom Luís I Bridge – Ribeira District, Porto loop from São Bento

São Bento Station – View of Dom Luís I Bridge loop from Trindade

View of Dom Luís I Bridge – Dom Luís I Bridge loop from São Bento

Dom Luís I Bridge – View of Dom Luís I Bridge loop from Porto - Campanhã

Paiva Walkways – Arouca 516 Suspension Bridge loop from Site of Community Importance Rio Paiva

Porto Cathedral (Sé do Porto) – View of Dom Luís I Bridge loop from São Bento

Vau Suspension Bridge – Paiva Walkways loop from Site of Community Importance Rio Paiva