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.
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. More than 200,000 spectators are expected to attend the show, which takes place on June 28-29.