Frecce Tricolori

The Italian Air Force aerobatic unit Fre...The Italian Air Force aerobatic unit Frecce Tricolori (Tricolor Arrows) spreads smoke with the colors of the Italian flag over the Piazza Venezia as Italy celebrates today the National Unity Day and the Armed Forces Day which marks the end of World War I for Italy, on November 4, 2014 in Rome.  AFP PHOTO / ANDREAS SOLAROANDREAS SOLARO/AFP/Getty Images

Andreas Solaro/AFP/Getty

The Italian Air Force aerobatic unit Frecce Tricolori spreads smoke with the colours of the Italian flag over the Piazza Venezia as Italy celebrates National Unity Day and Armed Forces Day, which marks the end of the first world war for Italy

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

A member of the Italian aerobatic team  Frecce Tricolori performs during the AirPower 13 air show at the Hinterstoisser air base in Zeltweg June 28, 2013. Over 200,000 spectators are expected to attend the air show which takes place June 28 to 29.

Dominic Ebenbichler/Reuters

A member of the Italian aerobatic team Frecce Tricolori performs during the AirPower 13 air show at the Hinterstoisser air base in Zeltweg. More than 200,000 spectators are expected to attend the show, which takes place on June 28-29.