I'm pretty sure that Siluria, judging by its name, is a Silurian city on Earth back in the age of the dinosaurs, rather than a planet --Dalek194 ☎ 11:34, April 6, 2013 (UTC)
- No, the postcard looks like an alien planet. Anyway, why would the Silurians name a city after a name they would be given millions of years later? -<Azes13 ☎ 19:47, April 6, 2013 (UTC)