Closing Day at Expo 2015

MILAN, ITALY - OCTOBER 31: A sign is displayed outside the Japanise Pavilion at night during the closing day of the exhibition on October 31, 2015 in Milan, Italy. The Japan Pavilion was one of the most visited, with people lining up for eight hours. The gates of the Universal Exhibition EXPO 2015 closed after six months and about 22 million viewers. (Photo by Laura Lezza/Getty Images)