Postcard PL-1594779 mija87 Poland 4 Jun, 2019 15 days 7,448 miles AnnStoudt U.S.A. 19 Jun, 2019 Loading map... Radzyn Chelminski - ruins of a medieval Ordensburg castle built by the Teutonic Knights AnnStoudt said: posted over 4 years ago Thank you. Great choice! You need to sign in to leave a comment!