Watch Coração do Brasil (2013) : Full Movie Online Free Sergio Vahia de Abreu, documentarist Adrian Cowell and chief Raoni, who participated in the expedition that demarcated the geographic center of Brazil in 1958, were very involved in the expedition that demarcated the geographic center of Brazil in 1958. The trio participated in the expedition led by the Villas Boas brothers and organized by the Brasil Central Foundation.