Cordons and police are seen in front of the Colosseum in Rome, Italy, March 23, 2017. The EU-27 leaders will meet on Saturday in Rome for the 60th anniversary of the Treaty of Rome. (Xinhua/Jin Yu)
Cordons and police are seen in front of the Colosseum in Rome, Italy, March 23, 2017. The EU-27 leaders will meet on Saturday in Rome for the 60th anniversary of the Treaty of Rome. (Xinhua/Jin Yu)