![Serpa Aqueduct](https://cdn.travel-in-portugal.com/sites/default/files/styles/x_large/public/photos/serpa-aqueduct.jpg)
The towering city walls of Serpa must have been a formidable sight when they were built. The walls incorporate battlements, a keep and a fine 11th century aqueduct and pump house
The towering city walls of Serpa must have been a formidable sight when they were built. The walls incorporate battlements, a keep and a fine 11th century aqueduct and pump house
Serpa is a sleepy hilltop town in rural Alentejo. Close proximity to the Spanish border gave rise to the construction of thick town walls and a small castle, the remains of which are open to visitors. The castle is of Moorish origin, though it was...