Places That are the Best in Sydney Australia’s largest and most populous city is Sydney. Sydney, on the other hand, is a huge, expansive city, with suburbs that stretch along the coastline and out to the Blue Mountains. Sydney is one of the most beautiful cities in the world, with its famous skyline, Opera House, Harbour Bridge, parks, beaches, and waterfront location. You can go whale watching, hear an opera, and take surfing lessons all in one place. For More: https://thebestinsydney.com/ #thebestinsydney #attractions #sydney #popularplaces #australia #stunningviews