Stock photography, photos: ANZAC DAY Sydney-Two Up Gambling Stock photos of Rory OBrien takes bets in a game of Two-Up in The Rocks Sydney 25th. Two-Up is a riotous betting game that is illegal in Australia at all times apart from ANZAC day which commemorates the ill-fated landing of Australian and New Zealand troops at Gallipoli on 25th April 1915. Photograph: © David F Hancock Click for a larger image and more information Keywords associated with this stock photo: gambling gamble betting illegal law money wealth australia 2-up