In Buenos Aires, take in a tango show, shop on Alvear Avenue, pay your respects at Eva Peron's grave in the Recoleta Cemetary, have lunch in the trendy Puerto Madero district, shop the Sunday Market in San Telmo, and stop for an afternoon cocktail in the fashionable Palermo Soho neighborhood…visit an estancia for a traditional Argentine barbecue…watch a professional polo match, one of the most popular sports in the country...sip some of the fine vintages in the winelands of Mendoza…trek to the top of the Perito Moreno glacier in El Calafate…see the famous "Seven Colors Hill" in Salta…walk in the mist of Iguazú Falls…whale-watch at Peninsula Valdes…visit the lake district, often referred to as South America's Swiss Alps…do the lake crossing through the Andes to Puerto Varas in Chile.