Metro as a transportation of public space, introdu-ced many public cultural symbols. In this article, the author ba-ses on the case of holographic projection and interactive proj-ection used in Wuhan metro line 2 public spaces to show the u-nique visual charm of video instal ation art form.%地铁作为公共空间的交通领域,引入了许多公共文化符号。本文通过全息投影和互动投影运用在武汉地铁二号线公共空间的案例,展示了影像装置艺术形式的独特视觉魅力。
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