When most people think of Australia they almost always think of one of three different things, Kangaroos, Uluru and Sydney. When a city has such iconic landmarks as the Sydney Opera House and the Harbour Bridge, it's not surprising that Sydney is one of the things foremost in their mind.
Most people don't realise just how big the Opera house is, but this photo puts it into perspective. You can see how the sail boat in the foreground is dwarfed by the sheer size of the Opera House. No wonder it took 14 years to build!
Cool and interesting facts
about the Great Barrier Reef!
Great Barrier Reef facts!