Valongo
- Points of interest
Casconha Sobreira Bridge
The Casconha Sobreira Bridge is located in the parish of Sobreira. Dating from the Middle Ages, it is the passage way from Porto to Entre-os-Rios. It has a...
Espinca fault (geosite 32)
Next to the Alvarenga?s bridge, in the right bank of the Paiva river, there is a geological outcrop characterized by solid benches, of black quartzite with...
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