Trespassing on military grounds.
On one of my many trips, about 12 years ago I discovered a fascinating fact. There was a remote, abandoned tract of land not far from where I used to live that the military would use for their rigorous training exercises.

John began, pausing briefly before highlighting his next words. John continued with a heavy voice. “However, even though this area was heavily supervised and off-limits to ordinary civilians like us, I did not let these restrictions stop me.” The actions I took were illegal …”