On the morning of March 9, 2017, the Reunification Hall – the managing authority of the Independence Palace, a special national historical relic – officially inaugurated the exhibition entitled “From Norodom Palace to Independence Palace (1868–1966).”

Source: https://video.thanhnien.vn/thoi-su/giai-ma-nhung-bi-an-160-nam-cua-dinh-doc-lap-104506.html