Get ready for 16 days of city buzz, slow-coast moments and headline hits, moving through hostels, ferries, transfers and overnight buses with your crew. You'll go from Buenos Aires to Uruguay’s laid-back corners in Montevideo & Colonia, dip into gaucho country in San Antonio de Areco, then crank it up at Iguazu Falls (both Argentina and Brazil sides) before finishing with Ilha Grande island time a...