Exclusive: Novak and Dr Osmanagich in amazing underground expedition

Human foot has not been there for years. Exciting mission in the water filled underground tunnels in Bosnia. World tennis player No.1 Novak Đoković and Bosnian Pyramid discoverer Dr Sam Semir Osmanagich search for vanished civilization. Camera: Ajdin Ahmetspahić Music and edit: Adnan Pašić Dr Sam Osmanagich’s official web page: Free books to read by Dr Osmanagich: Foundation’s official web page: Foundation’s official Facebook page: Official Fan FB page: Dr Sam Osmanagich’s Official Twitter: Official Foundation’s Instagram: Official Dr Sam’s Instagram: Foundation’s Official Youtube TV Channel: