A dog cradles in the arms of a volunteer with a sign reading "Adopt me" on Klafthmonos square in central Athens, Greece, April 3, 2016. Dozens of abandoned dogs had a second chance to find a new home during a stray dog adoption event held in central Athens on Sunday, on the occasion of the World Stray Animals Day celebrated on April 4 each year since 2010. [Photo/Xinhua]