Movable screen

A themed or dark-ride environment comprising a movable screen apparatus comprising a screen and a base configured for movement over a surface, wherein the movable screen apparatus includes a guidance arrangement and a drive arrangement, characterized in that said guidance and drive arrangements are operable, in use, to circulate the screen apparatus around a pre-defined looped path, wherein the looped path is defined by a physical track which is contactable by the guidance arrangement;

• and a passenger conveying apparatus, wherein the movable screen apparatus is movable around the looped path within the themed environment, the passenger conveying apparatus is movable through and themed environment past the looped path, and movement of the passenger conveying apparatus and the display of images on the screen is synchronized with movement of the movable screen apparatus as the passenger conveying apparatus passes the looped path.