Welcome to 2019! ? Revelers are ringing within the new yr all over the world. From the Parthenon in Athens to Copacabana Seaside in Rio de Janeiro and past, fireworks are lighting up the sky because the clock strikes midnight.
(?: Christian Hartmann/Reuters, Milos Bicanski/Getty Photographs, Adrian Dennis/AFP/Getty Photographs, Ulet Ifansasti/Getty Photographs, Leo Correa/AP and Hassan Ammar/AP)