Be charmed in Chile with three nights in lively Santiago and a visit to the colourful coastal city of Valparaíso. Travel to Buenos Aires before heading south to embark on a 10-night ultra-luxury Antarctic expedition cruise. Cross the Drake Passage to the spellbinding Antarctica Peninsula, where Zodiac excursions and shore landings offer chances to spot fluking whales, walk among penguins, and hike to glacier viewpoints. Return to South America to marvel at the spectacular Iguazú Falls, then soak up the glamour and energy of Rio de Janeiro.