If you’re into Dinosaurs & Opals then this place is for you! A small Museum-cum-Shop tucked in the busy Pitt street is a perfect place to know about the history of Dinosaurs & Opals, connection between these two and a perfect place to buy opal Jewellery. For those of you who don’t know Opal is a gem stone which comes is varied colours. Black Opal is the rarest and is found mainly in Australia. Also the entry to this museum is absolutely free.