A few months ago, some real terrifying strange sounds from the sky were recorded in Slovakia.
After hearing that furious dragon you will probably not sleep tonight. 🙂
Real or fake?
Home Strange Sounds by Site Sky Noise Europe Terrifying strange noise from the sky in Slovakia – Fake?
Ionospheric heaters.
http://www.geoengineeringwatch.org/ionospheric-heaters-around-the-globe-haarp-isnt-lonely-2/