People in west Wales have been left ... use what’s known as the ‘Mach Loop’, a set of valleys near Machynlleth in Powys which are used for low-level flight training, with jets flying as ...

Seeing US fighter jets above our skies in Wales is not a rare sight for many, as aircraft regularly use what’s known as the ‘Mach Loop’, a set of valleys near Machynlleth in Powys which are used for ...