Search of Peace , Cementerio Campos de Paz, Medellín (Columbia). Bronce, edición monumental. Altura 15 m, peso 4 ton. 1972? - Statue of Lester Pearson, Parliament Hill , Ottawa, Ontario (Canada). Lester Bowles Pearson [1897-1972] received the 1957 Nobel Peace Prize. August 2, 1972 - Peace Cairn , Hiroshima (Japan). Made of