Take a look at three mysterious locations in the Czech Republic: the Houska Castle, believed to be a 'gate to hell'; Prague, dubbed the 'City of Miracles'; and Area Sumava, believed to be a meeting place for extraterrestrials. Houska Castle's chilling legends make it an intriguing historical site. Persistent reports of UFOs in the Sumava region, including strange lights, make it a tourist draw.

Take a look at three mysterious locations in the Czech Republic: the Houska Castle, believed to be a 'gate to hell'; Prague, dubbed the 'City of Miracles'; and Area Sumava, believed to be a meeting place for extraterrestrials. Houska Castle's chilling legends make it an intriguing historical site. Persistent reports of UFOs in the Sumava region, including strange lights, make it a tourist draw.