A century of the Royal Air Force today!What a sight!
— BBC Breaking News (@BBCBreaking) July 10, 2018
Dozens of aircraft fly over Buckingham Palace as the Royal Air Force celebrates 100 years of its proud history#RAF100 https://t.co/UBKSb8Z0tN pic.twitter.com/rtlNzCG0Jy
It also holds the record of the oldest Air Force in the world and at one point was the largest in the world.