Passengers riding a train over the Harbour Bridge were treated to an unusual but remarkable view of Sydney's fireworks spectacular on New Year's Eve. #newyearseve #fireworks #sydney #harbourbridge #train | 7NEWS Australia

29K views · 655 reactions | For the very first time, a metro train has travelled under Sydney Harbour - paving the way for commuters to make the same journey next year. | 10 News Sydney | Facebook

181K views · 1.2K reactions | History will be made when the first paying train travellers venture under Sydney Harbour. They'll board the new Metro line, a moment seven years in the making. A small army of workers is still adding the finishing touches to the new stations before its pre-dawn opening. Download the 7NEWS app: 7news.link/7newsapp #7NEWS | 7NEWS Sydney | Facebook

60K views · 454 reactions | Sydney's $20 billion-plus Metro rail line and its brand new city stations are finally set to open in August. Our cameras were invited aboard for a test run of the driverless trains travelling under the harbour today at lightning speed. 7NEWS at 6pm. #7NEWS | 7NEWS Sydney | Facebook

63K views · 542 reactions | Carnival Splendor cruised back in to Sydney harbour yesterday with a fresh-faced look  Are you cruising on Carnival Splendor this summer season? #ChooseFun #carnivalcruiselineau #CarnivalSplendor | Carnival Cruise Line Australia | Facebook