Photo No. 1 - excursion mountains Bjelašnica near Sarajevo. above the mountains looming something like UFO Photo No. 2 was taken a few minutes after the object is much higher. I was wondering if this is about something unusual. it is a conventional aircraft would not be appearing in the photograph number 2, but would for those few minutes later than the photograph number 1 should disappear. should underline your professional response best regards from Sarajevo.