Home Strange Sounds by Site Sky Noise Europe Mysterious strange sounds in Belgrade Strange Sounds by SiteSky Noise EuropeStrange SoundsStrange Sounds NewsStrange Sounds Video Mysterious strange sounds in Belgrade By Strange Sounds - Mar 1, 2016 0 Facebook Twitter Google+ Pinterest Linkedin ReddIt VK Tumblr Mix Digg WhatsApp Telegram Viber LINE Email Print This mysterious strange sound rang from the sky of Belgrade, Serbia on September 2, 2011 at 2:30 AM. Have you already heard something similar? Follow us: Facebook and Twitter RELATED ARTICLESMORE FROM AUTHOR Strange Sounds News From AAWSAP to AATIP: How the Pentagon’s Mysterious UFO Program Changed Names, and Focus Sky Noise Europe Strange Sounds of the Apocalypse recorded in UK, Ireland, Canada and United States Strange Sounds News Critical HAZMAT situation in Malaysia: Toxic fumes send hundreds of people in hospitals after chemical dumping in local river LEAVE A REPLY Cancel reply Please enter your comment! Please enter your name here You have entered an incorrect email address! Please enter your email address here Save my name, email, and website in this browser for the next time I comment. This site uses Akismet to reduce spam. Learn how your comment data is processed. FOLLOW US57,234FansLike6,247FollowersFollow7,076FollowersFollow RESEARCHMystery booms and loud noise reports from 1934 to now. Find out the largest list of mysterious booms and rumblings around the world. Strange Sounds from the sky reports from 2008 to August 2015 – The complete list with video links. Find out the largest list of strange sounds in the sky video.