boonhet , 4 months ago I thought Las Vegas was on Earth, but I could be wrong as I haven't been there (to Las Vegas I mean, I've been to Earth). Anyway, if you're already building a tunnel, you might as well put a train in it, even on Mars.
I thought Las Vegas was on Earth, but I could be wrong as I haven't been there (to Las Vegas I mean, I've been to Earth).
Anyway, if you're already building a tunnel, you might as well put a train in it, even on Mars.