The theater's cyclorama made the audience feel like they were walking through ancient Roman streets.

cyclorama 是由前缀 cyclo-（表示"圆形的"）和 panorama（"全景"）组合而成的复合词，指"圆形全景画"或"环形背景幕"，特指剧院中用于营造沉浸式场景效果的360度环形布景。