Rome

The Frecce Tricolori (three-color arrows) Italian Air Force acrobatic squad fly above the "Vittoriano", the Unknown Soldier monument, on the occasion of the Republic Day military parade, in Rome, Monday, June 2, 2014. The Republic Day marks the anniversary of the birth of the Italian Republic after a referendum held on June 2, 1946 in which Italians chose the form of government between monarchy and republic following WWII.

Riccardo De Luca/AP

The Frecce Tricolori Italian air force acrobatic team fly above the Vittoriano monument to the unknown soldier, at the Republic day military parade in Rome

U.S. President Barack Obama waves as he leaves Rome's airport...U.S. President Barack Obama waves as he leaves Rome's airport March 28, 2014. REUTERS/Giampiero Sposito  (ITALY - Tags: POLITICS)

Giampiero Sposito/Reuters

U.S. President Barack Obama waves as he leaves Rome‘s airport. Read more

Pope Francis and President Barack Obama smile as they exchange gifts, at the Vatican Thursday, March 27, 2014. President Barack Obama called himself a "great admirer" of Pope Francis as he sat down at the Vatican Thursday with the pontiff he considers a kindred spirit on issues of economic inequality. Their historic first meeting comes as Obama's administration and the church remain deeply split on issues of abortion and contraception. (AP Photo/Gabriel Bouys,

Gabriel Bouys/AP

Pope Francis and US President Barack Obama exchange gifts at the Vatican on Thursday. It is their first meeting.

Italy's Prime Minister-designate Matteo Renzi talks to reporters after a meeting with President Giorgio Napolitano at the Quirinale Palace in Rome February 17, 2014. Renzi said on Monday he would begin official consultations to form a new government in the next 24 hours and expected to lay out a programme of reforms to be completed within the next few months.

Max Rossi/Reuters

Matteo Renzi, Italy’s prime minister-designate, talks to reporters after a meeting with President Giorgio Napolitano at the Quirinale Palace in Rome. Mr Renzi said on Monday he would begin official consultations to form a new government in the next 24 hours and expected to lay out a programme of reforms to be completed in the next few months

Ahmet Uzumcu, director general of the Or...Ahmet Uzumcu, director general of the Organisation for the Prohibition of Chemical Weapons (OPCW), holds a press conference in Rome on January 16, 2014. Uzumcu voiced concern about reports from the Syrian government of attacks on two chemical facilities but said they could not be independently verified. A United Nations-backed plan to destroy Syria's 1,290-tonne declared chemical weapons arsenal has been delayed by the fighting raging across the country. Uzumcu said that talks were ongoing for "temporary truces" to allow the safe passage of chemical arms convoys to the Syrian port of Latakia for loading. AFP PHOTO / Filippo MONTEFORTEFILIPPO MONTEFORTE/AFP/Get

Filippo Monteforte/AFP

Ahmet Uzümcü, director-general of the Organisation for the Prohibition of Chemical Weapons, holds a press conference in Rome. Mr Uzümcü voiced concern about reports from the Syrian government of attacks on two chemical facilities but said they could not be independently verified. A UN-backed plan to destroy Syria‘s 1,290-tonne declared chemical weapons arsenal has been delayed by the fighting raging across the country

Employees of American aluminum producer giant Alcoa take part in a sit-in outside the Italian Industry Ministry in Rome on Monday, as they demonstrate against the closing of the Portovesme and Fusina melting plants located on the Italian mediterranean island of Sardinia, which employ around 2,000 people.

Filippo Monteforte/AFP

Employees of American aluminum producer giant Alcoa take part in a sit-in outside the Italian Industry Ministry in Rome on Monday, as they demonstrate against the closing of the Portovesme and Fusina melting plants located on the Italian mediterranean island of Sardinia, which employ around 2,000 people.

Firemen take part in a demonstration of Italian trade unions Cobas and Usb against austerity measures and European politics. Thousands of people protested against economic austerity in Rome today as partial transport strikes across the country cancelled dozens of flights and snarled buses and trains.

Filippo Monteforte/AFP

Firemen take part in a demonstration of Italian trade unions Cobas and Usb against austerity measures and European politics. Thousands of people protested against economic austerity in Rome today as partial transport strikes across the country cancelled dozens of flights and snarled buses and trains.

Italian center-right leader Silvio Berlusconi attends a Senate meeting as Italy's Prime Minister Enrico Letta calls for a confidence vote in Rome, October 2, 2013.  Letta said on Wednesday that the government's survival must be separated from the legal troubles of Berlusconi and that its collapse could be "fatal" for the country.

Tony Gentile/Reuters

Italian center-right leader Silvio Berlusconi attends a Senate meeting as Italy’s Prime Minister Enrico Letta calls for a confidence vote in Rome. Letta said on Wednesday that the government’s survival must be separated from the legal troubles of Berlusconi and that its collapse could be “fatal” for the country.

A bride poses for photos in front of Rome's Pantheon, Friday, June 28, 2013. The Pantheon was built under Emperor Augustus between 27 and 25 b.C., to celebrate all the gods worshipped in Ancient Rome. (AP Photo, Domenico Stinellis)

Domenico Stinellis/AP

A bride poses for photos in front of the Pantheon in Rome, Italy on Friday. Read more

A biker rides his motorcycles in front of St. Peter's square

Filippo Monteforte/AFP

A biker rides his motorcycles in front of St. Peter’s square during the Harley-Davidson 110th Anniversary event in Rome. Read more