To protect these works, viewers are asked to stand behind protective barriers, or view them through glass, at a distance. In many cases, it is difficult to scrutinize and explore a particular piece, even if one has one's nose pressed to the glass.
為了保護古物，觀眾也只能站在防護線外，隔著玻璃櫃，有距離地觀賞文物，然而即使把臉貼在玻璃上，也無法看個仔細、盡得奧妙。