On the 2nd October 2019 (Wednesday) at 11:30 am on the bridge of the National Palace of Culture Prof. Julian Revalski, DSc, President of the Bulgarian Academy of Sciences, officially opened an exhibition, included in the calendar of events, dedicated to the 150th anniversary of the institution. Thanks to 60 posters with different photos and annotations in Bulgarian and English people could learn more information about the history and achievements of the scientific structures of the academy. The Central Library is also presented with its activities and success in building the electronic catalog and digitizing the library collections. The exhibition will be opened until the 14th October 2019.