In the course of researching the cultural heritage of the Nguyen Dynasty in the former Hue imperial capital, researchers often come across precious materials that have been preserved among local families, quietly surviving in the spaces of communal houses, pagodas, ancestral worship halls, or aristocratic residences. Layer upon layer of historical sediment is gradually being brought to light.

The trees with red silk-cotton flowers blooming like dots, making the landscape of Hue even more brilliant.