Organized by the Belgrade Center for Research and Ecology “Spirit of Rtanj”, the discoverer of the Bosnian Pyramids Dr. Sam Osmanagich was guest in Belgrade and Novi Sad (Serbia). He held lectures on pyramids in the world and the energy of the Bosnian pyramids on Saturday, May 26, 2018, from 4 pm to 7 pm in the center of Balasevic in Rakovica, at the Milutin Milanković Association in downtown Belgrade from 8 pm until 11 pm and on Sunday May 27, 2018. at the Cultural Center of Novi Sad from 4 pm until 7 pm.
Among the guests were the former visitors of the Bosnian Valley of the Pyramid, and Osmanagich sent an invitation to visit Visoko to all present.
In addition, Osmanagich and Saša Nadjfei visited Eng. Goran Marjanović’s Lab where he explores the non-Herzian waves and the work of Nikola Tesla.