Machu Picchu’s enigmatic ruins and the fascinating Galapagos Islands rank among South America’s greatest treasures, and a small group tour is the ideal way to experience both.  This outstanding 16-day adventure begins with Lima’s highlights.  Traverse the magnificent Sacred Valley, visiting impressive Incan sites and indigenous villages during a two-night stay.  After taking a scenic train ride to Machu Picchu, tour and absorb this astounding site on two separate days, overnighting nearby.  Then encounter the history and beauty of Cuzco and Quito,