Machu Picchu is a mountain’s peak, located in the Cusco Region of Peru. It is a UNESCO World Heritage Site. Machu Picchu is known as lost Inca city. Machu Picchu is only few miles from Aguas Calientes. Archeologist worked hard to know why this city was built? during the last few decades. But they still do not know the purpose Machu Picchu served to the Incan. Bingham thought it was Vilcabamba the old- the last Incan Capital.