An amusement apparatus having a primary support structure which receives and supports thereon a generally bowl shaped structure including an adjustable amusement surface defined within a periphery of the structure and for conducting user activities which employ a device interacting with the amusement surface; wherein, the amusement surface is arranged to communicate with an entry and an exit and is shaped to allow user travel across a plurality of meridians spanning from a centre to a periphery of said bowl and between 0-360 degrees and while the surface is moving.