You know, Alternia should have some place like that. Like underwater city with train. It is like in Way to the fantazy (Miazaki) - that was way the beatifulest thing I can imagine. The train. In water. My idea of beauty is train in water, deal with it
'Gondolin before the fall' by Gianna Kaye ? "The world was fair, the mountains tall / in Elder Days before the fall / of mighty kings in Nargothrond / and Gondolin, who now beyond / the Western Seas have passed away / the world was fair in Durin’s Day.