Top 20 UFO Encounters in Europe

Europe has become an epicenter of UFO sightings, reports of strange lights and unidentified flying craft pouring in from all corners of the continent. Journey around Europe to visit the sites of the best UFO sightings. What are they, where do they come from, and why are they flying over Europe in such vast numbers? Explore the theories behind these sightings, from alien visitors to top-secret government projects. Are the sightings caused by inter-dimensional beings, or are they a byproduct of our own advanced technology?