Received Postcrossing 173

 

Received Postcrossing 172

 

Received Postcrossing 171

 

Received QSL 384 - BI6PWL

 

Received Postcrossing 170

 

京张铁路遗址公园中的历史

 京张铁路遗址公园在五道口以北的一段，地铁13号线高架桥的大柱子上，画满了京张铁路的历史。我把它们拍摄下来，供读者参考。