I love typo and agree that Typo is full of irresistible stationery and gift ideas. When I bought some Christmas gifts from typo for friends, they all loved them. They are not priced too high and are quite unique. Worth have a look at the discount table too.
The park is located on the corner of Homebush Bay and Sydney Olympic park, there are multiple entrances from Rhodes, Australia Ave Olympic Park and Bennelong park (map above is pointing to the wrong address)