Visitors look at chocolate products during the 25th Eurochocolate in Perugia, Italy, on Oct. 19, 2018. The 25th international chocolate festival "Eurochocolate" kicked off on Friday in Perugia, an Italian city with a tradition of chocolate production. The annual festival offered a variety of activities including chocolate art displays, chocolate tasting, street performances and chocolate sculpting. (Xinhua/Cheng Tingting)