And you think you can't get anything for free these days.. but this service is completely free and you get to meet and make friends from all around the world at the same time.. I'm free tours offers free walking tours of Sydney meeting twice daily at 10:30am & 2:30pm at Town Hall Square, 483 George St Sydney NSW. I joined this walking tour when I accidentally bumped into them while wandering around the city wasting time.. The best way to discover Sydney city is through walking, you don't wanna miss a thing... Check out their website for more details..