NATO Days air show attracts crowds
Thousands of visitors came to see the annual NATO Days air show, which began in Ostrava on Saturday. The air forces of 19 countries are taking part in the show, including the US Air Force with two strategic bombers B-52, the British RAF with its Red Arrows acrobatic team as well as the Ramex Delta team of the French Air Force. Visitors will also see Czech Gripen fighters that will demonstrate in-flight refueling. The NATO Days continue in Ostrava until Sunday.