“Dancing With Nature”

13-day/12-night tour of ARGENTINA.  Highlights: In Buenos Aires, Plaza de Mayo, Metropolitan Cathedral, La Boca, Recoleta, tango lesson and show/in the Lake District, boat across Anchorena Bay to Isla Victoria/fly to Iguassu Falls/train ride to Devil’s Throat gorge/winelands of Vistalba Valley. Land, from $6,150. Single supplement, from $3,260. Internal air, approx. $1,160. Big Five Tours & Expeditions (Stuart, FL; 800/244-3483, www.bigfive.com).