Trail of Feathers powerful hallucinogen? After gathering equipment in London—and advice from the British explorer Wilfred Thesiger—the long quest began. Shah went first to the mountains of Peru and a trek to Machu Picchu, the Incas’ most sacred city, then on to the mountain city of Cusco and a mysterious island on the great glittering expanse of Lake Titicaca. Picking up clues as he went, Shah's trail took him on to the coast and through the desert, to the immense animal-like etchings which form the Nazca Lines, and a remote burial ground for thirty thousand mummified corpses. And finally he took an extended
Machu Picchu the sun rise. Architecturally, Inti Mach'ay is the most significant structure at Machu Picchu. Its entrances, walls, steps and windows are some of the finest masonry in the Incan Empire. The cave also includes a tunnel-like window unique among Incan structures, which was constructed to only allow sunlight into the cave during several days around the December solstice. For this reason, the cave was inaccessible for much of the year. Inti Mach'ay is located on the eastern side of Machu Picchu, just north of the "Condor Stone." Many of the caves surrounding this area were prehistorically used as tombs, yet