Machu Picchu is formed of buildings, plazas, and platforms connected by narrow lanes or paths. One sector is cordoned off to itself by walls, ditches, and, perhaps, a moat—built, writes ...

Pick up a booklet and a map as signage at the site is minimal. Then, start your journey at the House of the Terrace Caretaker and Funeral Rock, a 20-minute walk from Machu Picchu's entrance.