Luis E. Valcárcel

…1934 by the Peruvian archaeologist Luis E. Valcarcel, and in 1940–41 by Paul Fejos. Additional discoveries throughout the Cordillera de Vilcabamba have shown that Machu Picchu was one of a series of pucaras (fortified sites), tambos (travelers’ barracks, or inns), and signal towers along the extensive Inca foot highway.