there's some good relics there. watch out for unexpended ordnance...could ruin your day. there's a chic over there Filatova Elena Vladimirovna who has dug up some of this stuff around different battlefields. her site is:
http://www.elenafilatova.com/ dont know if she is still messing with this or not. it would be interesting to poke around some of those places and see what you could come up with. hell a walk in the woods could net you a fw or a yak!