The last two images display a circle of light in the clouds. The circle could be an "ingress".
The last photograph shows a mass or object apparently different than the clouds, near the circle of light.
The object remains unidentified.
The location of the sighting is Campagneda, Valmalenco, Sondrio (ITALY).
The sighting is classified as CEX-I.
The sighting was reported on August 9, 2018.