▁the ▁V este ▁Cob urg ▁is ▁home ▁to ▁three ▁museum s . ▁One ▁is ▁the ▁Für sten bau ▁( du cal ▁palace ), ▁with ▁many ▁furn ished ▁rooms ▁of ▁the ▁D uk es ▁of ▁Cob urg , ▁including ▁the ▁a partment ▁where ▁Martin ▁Luther ▁lived ▁in ▁ 1 5 3 0 . ▁Probably ▁the ▁most ▁notable ▁room ▁in ▁the ▁castle ▁( unique ▁in ▁all ▁of ▁Germany ) ▁is ▁the ▁Jag dz immer ▁( h un ting ▁room ) ▁of ▁ 1 6 3 2 , ▁which ▁is ▁entirely ▁made ▁of ▁mar quet ry ▁wood ▁in lay , ▁done ▁up ▁with ▁over ▁ 6 0 ▁mar quet ry ▁pan els , ▁deeply ▁c of fer ed ▁mar quet ry ▁ce il ings ▁and ▁a ▁wood ▁p ane led ▁floor . ▁Another ▁museum ▁is ▁the ▁R üst k ammer ▁( arm ory ), ▁containing ▁the ▁largest ▁collection ▁of ▁medieval ▁arm our ▁and ▁weapon ry ▁in ▁Germany , ▁with ▁over ▁ 1 0 , 5 0 0 ▁items . ▁The ▁third ▁is ▁the ▁Kunst sam ml ungen , ▁which ▁contains ▁a ▁collection ▁of ▁ 3 0 0 , 0 0 0 ▁co pper plate ▁eng rav ings ▁( K up fer st ich - K ab in ett ), ▁a ▁ 2 0 , 0 0 0 ▁piece ▁coin ▁collection ▁( M ün zk ab in ett ), ▁a ▁ 7 , 0 0 0 ▁piece ▁documentation ▁collection ▁( B rie fe ▁& ▁Ur k unden ), ▁and ▁a ▁ 3 , 5 0 0 ▁piece