Private tour: Explore the Sacred Valley of the Incas and the spectacular lost city of Machu Picchu on this 5 day tour, which starts and ends in Cusco. Take in the highlights of the captivating Cusco on a walking tour, discover the vast Inca fortress of Ollantaytambo and the Pisac ruins before travelling by train for a guided tour of the iconic Machu Picchu citadel, one of the New Seven Wonders of the World.