Onlookers spot a mysterious hot air balloon travelling across skies and question where it is going. Onlookers spot a mysterious hot air balloon travelling across skies and question where it is going.
Why was a white balloon flying across the UK?

Onlookers spot a mysterious hot air balloon travelling across skies and question where it is going. Onlookers spot a mysterious hot air balloon travelling across skies and question where it is going.