Fort Copacabana (Portuguese: Forte de Copacabana, IPA: ) is a military base at the south end of the beach that defines the district of Copacabana, Rio de Janeiro. The base is open to the public and contains the Museu Histórico do Exército (Army Historical Museum) and a coastal defense fort that is the actual Fort Copacabana. The name of the turret with the 305mm guns is "Duque de Caxias", and the guns are named "Barroso" and "Osório". This cupola is behind and above that of the 190 mm guns so that it can fire over them. The 305 mm Krupp guns could fire a shell of some 445 kg (981 lb) a distance of up to 23 km (14 mi). The name of the cupola with the 190 mm guns is "André Vidal". These guns could fire from 200 m (220 yd) to 18.2 km (11.3 mi). More information...
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