There have been some unusual sightings in Glasgow's sky over the last few days, including a military aircraft seen circling over Glasgow Airport.
The Bell Boeing V-22 Osprey was spotted in the sky over the city around 6.30pm on Friday before landing just outside.
The Osprey can be identified through its plane-like fuselage and two helicopter-style rotors which mean it can take off vertically rather than using a runway to get off the ground.