Inca Trail to Machu Picchu along below the crest of the east slope of the mountain named Machu Picchu. The steep stairs leading to Inti Punku ("sun gate") are reached after approximately 3 km. Reaching the crest of this ridge reveals the grandeur of the ruins of Machu Picchu, which lie below. A short downhill walk is the final section of the trail. Because of its popularity, the Peruvian Government instituted several controls to reduce human impact upon the trail and within the ancient city. The most notable is a quota system, introduced in 2001, whereby only a set number of people (including hikers, porters,
Hiram Bingham III center but a royal estate to which Inca leaders and their entourage repaired during the Andean summer. Machu Picchu has become one of the major tourist attractions in South America, and Bingham is recognized as the man who brought the site to world attention, although many others helped to bring this site into the public eye. The switchback-filled road that carries tourist buses to the site from the Urubamba River is called the Hiram Bingham Highway. Bingham has been cited as one possible basis for the Indiana Jones character. His book "Lost City of the Incas" became a bestseller upon