Take a tour through Stalin's personal bunker in the Cold War. They have converted it into a Museum

Projecting of the object began in 40s of last century to the order
of I.V. Stalin. Then existed bunker (called "The Bunker of Stalin"
nowadays) was not qualified as anti-nuclear so it was decided to build
the proper one. In 1956 the object with the general square of more than
7000 m2 was taken over by the state commission and passed to the
Ministry of Defence of the USSR.

n 60s Bunker-42 was completely equipped with all requires in case of
nuclear attack. The store of food, fuel, air regeneration and vent
filter systems, a water supply system could provide the staff to be in
ready alert during several months.

At the end of 80s graduated reduction in tensions of nuclear
confrontation became and Bunker-42 had lost its key value of defense
potential support of the country.

Now
it is a fully independent object with own power supply and
communication systems and it's ready to withstand all nuclear attacks.