Mystery cloud. Natural? Or not? 22-12-16 14:08 Drepano Argolis Hellas (Greece)

https://m.youtube.com/watch?v=jOME08aECL8

Ufo cloud??? Over Argolis Hellas (Greece) 22-12-16 14:05

https://m.youtube.com/watch?v=o-0mwAVgAD4

Spherical cloud? Spherical object? Argolis Hellas (Greece) 22-12-16 14:04

https://m.youtube.com/watch?v=6wPLwdFAhS0

Strange cloud? Mystery object? Argolic gulf Hellas (Greece) 21-12-16 17:13

Objects in the night Sky? 22-12-16 18:51 Drepano Argolis Hellas (Greece)

https://m.youtube.com/watch?v=u65QbmSrHKg

Strange sky phenomena - Strange object? Or not? Argolis Hellas (Greece) 22-12-16 14:05

https://m.youtube.com/watch?v=IHs7ZSQHjAE

Strange Sky - Natural cloud? Or not? Drepano Argolis Hellas (Greece) 22-12-16 14:01

https://m.youtube.com/watch?v=XtM0tli4RgA