At the Rostvertol Heliport. Unique paint on this rare Mi-6; with photo at link below. Beside an Mi-10; photo link attached.
This is also the factory location of new Mi-35's. Photo at third link.
http://www.airliners.net/photo/Mil-Mi-6A/1871434/&sid=f88c97db411e4a2123df33f29bf97430
http://www.airliners.net/photo/UTair-Aviation/Mil-Mi-10K/2306848/&sid=5bf7de488ccb336f67b96496e85788fd