The Colosseum, that will be closed following the government's new prevention measures on public gatherings, is reflected in a puddle where a face mask was left, in Rome, Sunday, March 8, 2020. Italy announced a sweeping quarantine early Sunday for its northern regions, igniting travel chaos as it restricted the movements of a quarter of its population in a bid to halt the new coronavirus' relentless march across Europe. (AP/LaPresse/Alfredo Falcone)