Discover some of South America's greatest cities—Rio de Janeiro, Buenos Aires, and Lima—and some of its most spectacular sites on this South America tour to Brazil, Argentina, and Peru. You'll overnight in Rio de Janeiro, Iguassu Falls, Buenos Aires, Lima, the Sacred Valley, Machu Picchu, Cusco, and Lake Titicaca. Highlights of this South America tour include time at Iguassu Falls, one of the world’s most impressive sites. Experience the falls from both the Brazilian and Argentine sides, hear the thundering roar, be amazed at the brilliant rainbows created by the clouds of spray, and stand in awe as you witness these 275 falls spanning nearly two miles! You’ll also be amazed at Machu Picchu, set in a majestic mountainside with ruins dating back to the 15th century. Glimpse the ancient history and culture as you enjoy this stunning and mystical place.