Like the Portuguese man-of-war (see picture), the new creature is actually a colonial organism, made up of many animals.

就像僧帽水母(Physalia physalis)一样，这种新物种实际上也是一种群体生物，由许多动物组成。

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About 240km west of Rio, the well-preserved Portuguese colonial town of Paraty is a slice of old Brazil by the sea.

BBC: Easy breaks from Rio de Janeiro

The supply of arms to the Senegalese rebels was also in part an historical quid pro quo for the unofficial support the people of Casamance gave in the 1960s and 1970s to Bissau-Guinean rebels in their successful fight against the Portuguese colonial regime in Bissau.

BBC: Senegalese soldiers

The draw in historic Colonia are the 17th- and 18th-century Portuguese and Spanish colonial homes.

BBC: Living in: Uruguay