Once in the site, there are no food or drinks for sale, though it is possible to leave and return. 1  Tinkuy Buffet Restaurant, Machu Picchu Sanctuary Lodge, ☎ +51 84 21 1039/38, [1]. 11:30-15:00. 2  A casual lunch buffet. 3  The food is decent and the restaurant quite busy at peak times.eru Rail (Cusco or Ollantaytambo to Aguas Calientes) is a concession run by foreign investors, so much of the money does not stay in Peru. (Some people take this into account when they choose their way to get to Machu Picchu.) Inca Rail (Ollantaytambo to Aguas Calientes) is a concession run by Peruvian investors.