US Military C-17 Lands in Sofia Days After American Planes Leave Bulgaria - Novinite.com - Sofia News Agency

A US Air Force C-17 Globemaster III military transport aircraft has landed at Sofia Airport, only days after Bulgarian authorities announced that American KC-135 Stratotanker aircraft temporarily deployed in the country had completed their activities and departed. The presence of the large transport aircraft was first reported by aviation enthusiast Anton Balakchiev, who shared photos on Facebook showing the C-17 parked on the apron of the civilian airport.

Raccontata danovinite.com