It's a 4 ton BBQ, from "Tvoryukami" - a group that is based in a small village near Ryazan Deulino and is known for its visionary and creative scope
Original source: http://www.bbqmag.ru/newnum.html?article=497#.UhwBYhtQEXy
I found it on http://www.epbot.com/2013/04/saturday-steam-42013.html
