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| The "Belvedere" Tower | The "Guascone" Tower |
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| The "Torre del Cassero" rises from the alleys | Rest of northern walled circuit |
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| The 'Three Points' Bastion | San Niccolò Church |
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| San Lorenzo Church viewed from the Bastions | The "Torre del Cassero" on the right there was the "Porta Vecchia". |