Police stand guard on the street in front of the Colosseum near concrete blocks placed to prevent vehicle attacks in central Rome on Aug. 26, 2017.
{"Image ImageDescription": "Policemen stand guard the street in front of the Colosseum near concrete blocks placed to prevent vehicle attacks in central Rome's via dei Fori Imperiali during a demonstration on August 26, 2017.\nThe Rome prefecture which oversees security in Rome decided on August 20, 2017, to increase preventive measures at major pedestrian sites seen as potentially vulnerable to the kind of deadly vehicle attacks seen in busy locations in Barcelona, Nice, Stockholm, Berlin and London. Media reports said new concrete barriers were planned for part of the famous shopping street Via del Corso, and for the Roman Forum area. Concrete blocks have been in place for some time on the Via della Conciliazione, the main road leading to St Peter's square. / AFP PHOTO / FILIPPO MONTEFORTE        (Photo credit should read FILIPPO MONTEFORTE/AFP/Getty Images)", "Image Orientation": "Horizontal (normal)", "Image XResolution": "300", "Image YResolution": "300", "Image Artist": "AFP Contributor", "Image ExifOffset": "962", "EXIF DateTimeOriginal": "2017:08:26 00:00:00", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1500", "EXIF ExifImageLength": "1066"}