Tunnels to the Sun: Exploring the Mysterious Ravne Tunnels in Bosnia
In 2005, Dr. Semir Osmanagich discovered the Bosnian pyramids in the heart of Bosnia and Herzegovina, in a small town called Visoko. In addition, he found a tunnel, called Ravne, which is close to the Bosnian Sun pyramid. When the Ravne tunnel network was first discovered, people called it a cave as it looked like a hole in a hill. However, this would later become one of the most mysterious tunnels in the world. What is the story hidden within the underground pathways?