Sydney Australia is the nation's most populous, and many would say, most popular city. Encircling scenic Sydney Harbour, home of the iconic Sydney Opera House, the city is a shining gem on the island continent's Pacific Coast. Sydney has a lot to offer visitors both domestic and from abroad, and every year millions of tourists flock to the city to experience its many exciting sights and sounds. if you are interested in visiting Australia's "Emerald City", here are some of its most well-loved attractions and activities to whet your appetite for fun!