[selectodude]

Moscow built an entirely second subway deep under the first for government use only so this isn’t at all out of the ordinary.

[gambiting]

Isn't the D6 system a myth made up for Metro 2033? Or at least never really confirmed?

[selectodude]

https://en.m.wikipedia.org/wiki/Metro-2

[andai]

Tell me, if it is true they do not exist, how can it be that I have eaten one?

Alleged photos of D6: https://web.archive.org/web/20150609013409/http://vk.com/alb...