Top 3 most famous UFO sightings in history

There have been many UFO sightings throughout history. And there is a long and exhausting on going debate about the existence or non-existence of extraterrestrial intelligence. Regardless of whether or not it can be proven, there are many highly documented strange stories that make the existence of Extraterrestrial visitations seem plausible. Some of them are so well-recorded and inexplicable that they might just have been genuine close encounters.
These includes:-
► Rendlesham Forest incident
► Roswell UFO incident
► Battle of Los Angeles.