Relacionar Columnas DiscoveriesVersión en línea Speaking activity por Heydi Porras 1 2 3 4 5 Explorer Hiram Bingham rediscovered the “lost” Inca citadel of Machu Picchu in Peru in 1911. Tutankhamun’s tomb Starting in 2005, scientists spent eight years researching the features of a 1.8-million-year-old skull. The “lost city” of Petra The statues are known as Moai, and are an impressive tribute to the Rapa Nui people.