Top Australia Landmarks: See reviews and photos of sights to see in Australia, South Pacific on TripAdvisor. Australia. Australia Tourism. Sydney Opera House Guided Walking Tour. 818 Reviews. from USD 28.80* Melbourne Attraction Pass: Melbourne. 80 Reviews. from USD 39.50* Enjoy Sydney’s natural beauty from recognisable landmarks like the Harbour Bridge to picturesque beaches and world-class restaurants. Here are top things to do in Sydney. Sydney Half Day Tour with…