More discoveries from the Bosnian Valley of the Pyramids in 2015. "Archaeological Park: Bosnian Pyramid of the Sun" Foundation has been clearing and securing network of underground tunnels in Visoko, Bosnia-Herzegovina since 2006. So far, more than 1600 meters heave been discovered. Tunnels are getting closer and closer to the largest pyramid in the world, Bosnian Pyramid of the Sun. Newly discovered section is filled with the water. Scientific Foundation's team consisting of Principal Investigator dr. Sam Semir Osmanagich, field archaeologist Anela Preljevic, field geologist Mejra Kozlo, videographer Jock Doubleday and worker Edo Gradjan are doing first prospection in this video. Human foot has not been here for thousands of years. Magic of archaeology!