By Philippa Lyon

Brazil by rail: Curitiba to Morretes

For most of us, commuting by train is unpleasant. Not in the Brazilian state of Parana: the three-hour trip from Curitiba to Morretes just happens to snake through the breathtaking Atlantic rainforest

Tread carefully with tango in Buenos Aires

Tango is on the minds and feet of most visitors to Buenos Aires, Argentina's capital – but finding a good show is harder than it should be. Follow these steps, and you won't be disappointed