Then he and Fido could have dreamed of the Ritz as they rested their tootsies back home, just as the sight of my ill-gotten Argentinean laundry bag has me fantasizing about dancing the tango at 2 a.m. in the grand ballroom of the Alvear Palace.

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About 55% of Tango users are in the U.S. Korea is the second-largest market, with 2 million users.

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"The tango is about passion, sentiment and love, " says Lombardi.

BBC: World Tango Festival

The vast majority of milonga attendees are serious about learning or perfecting the tango, though no skill level is required to attend.

BBC: The tango Buenos Aires tourists never see

Stein teaches the groups about the history, culture and social codes of the tango, and shares her own experiences of learning and dancing it.

BBC: The tango Buenos Aires tourists never see

Britvic, the firm behind behind the J2O and Tango drinks, has said that a recall of its popular Fruit Shoot brand cost it about 2% of annual revenues.

BBC: Britvic 'confident' despite Fruit Shoot recall