Sudden noise and explosions can occur over the next week and a half across Denmark.
But there is no reason to panic, the Armed Forces states in a press release.
It’s just an exercise.
In return, the Armed Forces can boast that the exercise Night Hawk 2021 is to date the largest of its kind in Northern Europe.
Based in North Jutland, the Armed Forces welcomes 2,500 foreign soldiers from no less than 13 different nations at Aalborg Airport and Frederikshavn Naval Station.
The many nations send everything from conventional and special forces to planes, helicopters, ships and military inflatables.
The Danish Armed Forces participates with units from the Special Operations Command, the Navy, the Army, the Air Force and the Home Guard.