The "Hidden Treasures" exhibition with the theme of looking at the retouching of photographic negatives on the glass base date back to Qajar period and preserved at Golestan Palace Album Khaneh, will be opened in Golestan Palace World Heritage Complex.

According to the public relations of the Golestan Palace World Heritage Complex report, on the occasion of the research week, two events will be held in the form of a specialized meeting and an exhibition on the subject of retouching photographic negatives of the Qajar era.

Therefore, the exhibition "Hidden Treasures" with the theme of looking at the retouching of photographic negatives of the glass base of Qajar era will be opened in the Album Khaneh of Golestan Palace World Heritage Complex of on Tuesday, December 18 at 15:30 in the photographic gallery of Golestan Palace.

نمایشگاه «گنج‌های پنهان» در کاخ گلستان افتتاح می‌شود