This fact-filed map shows the whole of the Sacred Valley from Cusco to Ollantaytambo and Machu Picchu on one side and, on the reverse, the area surrounding the sanctuary in splendid, topographic detail (1:50,000) . It's the best map both for those making the trek from kilometer 88 to the site and an excellent choice for those exploring by bus or train. Two Sides. 17x24 inches.  (PRU28, $11.95)