Or what not. Apparently, Super Bell Subway's map points out various other tracks in the game and suggests they take place within one Mushroom Kingdom City:
http://www.mariowiki.com/Super_Bell_Subway
Yes, one of them is Wario's Gold Mine, and another mentioned in a Game Explain video is Wario Billionaires:
So yeah, thoughts? I think that's pretty cool myself. Even more if it turns out this mysterious city is located near some of the Wario Land or WarioWare locations...
http://www.mariowiki.com/Super_Bell_Subway
Yes, one of them is Wario's Gold Mine, and another mentioned in a Game Explain video is Wario Billionaires:
So yeah, thoughts? I think that's pretty cool myself. Even more if it turns out this mysterious city is located near some of the Wario Land or WarioWare locations...