The tenor Andrea Bocelli (front C), the baritone Alberto Gazale (front L) and the conductor Carlo Bernini(front R) acknowledge the applause in Lucca, Italy, on July 6, 2018. The 64th Puccini Festival kicked off in the Giacomo Puccini Grand Theater in Torre del Lago of Lucca, Italy, on the night of July 6, 2018. (Xinhua/Jin Yu)