sydneySydney is booming with incredible beaches, parks, and landscapes that cost nothing! Not to mention a few cultural experiences that have free entry. The best free activities include: Taking on one of Sydney's many coastal walks, likeSydney is the capital city of the state of New South Wales and the most populous city in Australia and Oceania.Located on Australia's east coast, the metropolis surrounds Sydney Harbour and extends about 80 km (50 mi) from the Pacific