Aberystwyth, Wales, UK. 17th September, 2014. High speed, high altitude manoeuvers by a military jet over west Wales leave a cryptic message in the sky near Aberystwyth, Wales, UK. Credit: John Gilbey/Alamy Live News

- Image ID: E7GPM8
Aberystwyth, Wales, UK. 17th September, 2014. High speed, high altitude manoeuvers by a military jet over west Wales leave a cryptic message in the sky near Aberystwyth, Wales, UK. Credit: John Gilbey/Alamy Live News
John Gilbey / Alamy Stock Photo
Image ID: E7GPM8