Low flying isn’t usually allowed in areas around airports, or towns and cities with populations of more than 10,000.
Military pilots train to fly low and fast, hiding behind hills to fool radar and going fast enough that they can’t be shot at. Since flying is a perishable skill, every fighter or attack pilot periodically has to practice such low-level flight
Fighter Jets Low Flyover(flyby)
This is a compilation of all those moments when the jet planes flew really low. This man stood at the runway. A few seconds later, a fighter jet flew past in lightning speed. Luckily, the surface of the plane didn’t hit his head, else he would have certainly died.