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| Porta del Pianello Barbican. | Porta del Pianello (Pianello Gate). |
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| Pianello Gate and Barbican. | One of the round towers of the town walls. |
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| Porta del Triano (del Triano Gate). | A bastion near Porta del Triano |
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| Town walls between Porta del Triano and Porta del Pianello. | Moreschini Tower near the disappeared Porta a Follonica. |