Apparatus (2) for showing moving images in a floor, which apparatus (2) comprises a housing (4) for being mounted in the floor, a panel (6) which is positioned at an upper part (8) of the housing (4) and which is ale to be walked on, a screen (10) which is positioned beneath the panel (6) and on which the moving images are generated, cooling means (12) for cooling the screen (10) during use of the apparatus (2), vent means (14) for enabling air to circulate through the housing (4), and drainage means (16) for draining liquid entering the housing (4), the apparatus (2) being such that the panel (6) is a transparent panel (6) whereby the moving images on the screen (10) are able to be seen through the panel (6).