The image is a photograph of a plaque on the side of a building. The plaque is rectangular in shape and has a white background with black text. The text is written in Vietnamese and is divided into three sections. 

The first section is titled "1. Khac Xuong Tu Urn, cast in bronze in 1857, placed in Khac Xuong chapel (Huong Can, Huong Tran, Thua Thien Hue), was the symbol of posterity's gratitude to forefathers. 2. Bronze cannons under the Nguyen Lords (17th century). 3. Bronze cannon in Gia Long reign (1802-1820). 4. Bronze canons in Minh Mang reign (1800-1841).

There are also three numbered sections on the plaque, each with a brief description of the significance of the bronze cannon. The first section has a list of the cannon's significance, while the second section has an explanation of its significance.

At the bottom of the image, there is a small plaque with the text "Bronze cannons" written in black.