Famous Landmarks That Have Top-Secret Hidden RoomsBy Harvey Shepherd / June 27, 2019 8. Flinders Street Station’s Ballroom whatculture.com Thousands of people go through Flinders Street Station on a daily basis and what none of them know is that there is a secret and abandoned ballroom located on top of the station. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20