The image is a photograph of a plaque on the side of a stone building. The plaque is rectangular in shape and has Chinese characters written on it. The text on the plaque reads "Imperial Hall of Heaven" and is written in both English and Chinese characters. Below the text, there is a list of the names of the imperial hall of heaven, including "The Imperial Hall" and "The Heaven". The plaque appears to be made of metal and is mounted on a wooden frame. The background of the image is the wall of the building, which is made of white stone.