Australian rocks and mountains Australia is a very flat continent where the average elevation is just 330 metres, the lowest in the world. What Australia lacks in height is more that made up for in the variety, geological age and unique appearance of its mountains and rocky outcrops - some of the oldest and most interesting exposed rocks in the world.
Because as fans of The Flash, especially, know, thereâs a multitude of universes (a âmultiverse,â one might say) to choose from. The Flash (and Arrow and Legends of Tomorrow, by association) take place on Earth-One, where to date there has been zero direct mention of Supergirl or her higher-profile cousin Superman.
Central City's location has been vaguely defined over the years, similar to DC's other fictional cities such as Gotham City and Metropolis. In the 1970s, Central City was stated as being located in Ohio, where the real-world city of Athens, Ohio, would be (as shown in Flash #228 in 1974). Bob Rozakis' Ask the Answer Man column also stated that Central City was located in Ohio in 1987's Flash (volume 2) #2, published just after the reality-altering storyline Crisis on Infinite Earths.