These mysterious formations have been appearing in farmer's fields for centuries. | Ancient Aliens: Out of This World Moments

An intriguing crop circle formation was recently spotted in a field near Southend Airport, sparking online speculation into what it could mean. This drone footage reveals the set of crop circles in the field next to Sutton Road and All Saints Church, with Southend Airport in the background. Commentators have likened the crop circles to a radio broadcast tower and a satellite dish. What do you think made the crop circles? Drone footage by Matthew Williams. | Your Southend