Example 3-day itinerary:

Day 1: Full day tour visiting the Pisac indian market and Ollantaytambo fortress. Lunch included. Overnight in Sacred Valley. (breakfast/lunch)

Day 2: Machu Picchu. Morning transfer to Ollantaytambo station to board the train to Machu Picchu, "The Lost City of the Incas". Guided tour of the ruins followed by lunch. Overnight in Machu Picchu or Aguas Calientes. (breakfast/lunch)

Day 3: Morning, free at leisure to explore local hot springs and orchid gardens. Afternoon, train return to Cusco.