Southeast (Rio Grande do Sul)
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Cities
- - Oldest city in the state.
See

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Dom Pedro II Citadel in Caçapava do Sul
address: Rua Dom Pedro II, Caçapava do Sul, Rio Grande do SulA large, hexagonal 19th century citadel with projecting pentagonal bastions that sits in the middle of the city. Constructed 1848–1856.