What's parked in Mil Moscow helicopter plant?
Looks like a Mil Mi-6 with the rotor removed (like the adjacent two to the right). Here is the 3-view drawing overlaid:


(Google Earth @ 55°40'04.61" N  37°56'07.62" E)

The tail boom appears to be thicker than it is due to the angle, it'll make sense by taking the satellite's perspective. Note the fatter bottom:


Google Maps measurement; actual aircraft length is 33.18 m (108 ft 10 in).