Stock Photo: D-Dortmund, Ruhr area, Westphalia, North Rhine-Westphalia, NRW, Westfalenpark, Westphalian Park, landscape gardens, Bundesgartenschau 1991, BUGA 1991, flower bed, blossom, administration building, Oberpostdirektion, German Federal Post, postal management. D-Dortmund, Ruhr area, Westphalia, North Rhine-Westphalia, NRW, Westfalenpark, Westphalian Park, landscape gardens, Bundesgartenschau 1991, BUGA 1991, flower bed, blossom, administration building, Oberpostdirektion, German Federal Post, postal

Stock Photo: 1566-959816 D-Dortmund, Ruhr area, Westphalia, North Rhine-Westphalia, NRW, Westfalenpark, Westphalian Park, landscape gardens, Bundesgartenschau 1991, BUGA 1991, flower bed, blossom, administration building, Oberpostdirektion, German Federal Post, postal management. D-Dortmund, Ruhr area, Westphalia, North Rhine-Westphalia, NRW, Westfalenpark, Westphalian Park, landscape gardens, Bundesgartenschau 1991, BUGA 1991, flower bed, blossom, administration building, Oberpostdirektion, German Federal Post, postal