The exhibition showcases 70 official documents, photos and drafts of outstanding buildings that are being preserved in the National Archives Centre 1.

These buildings were designed and constructed by French architects at the end of the 19th century and early 20th century, including: Ha Noi Opera House, Louis Finot Museum (currently Viet Nam National Museum of History), Indochina University, Ha noi Post Office, Indochina Finance Office and Doumer Bridge (currently Long Bien Bridge).

The exhibition is part of the historical and architectural tours and art shows of Ha Noi Opera House. It will last until October 17.