Joeri_Vanvaerenbergh
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Today I caught a good friend and colleague of mine on camera... ;-) 原微博 Joeri_Vanvaerenbergh
@李宁5525 / @DavidFeng冯琰 : Here's a picture (Not mine) of that 40‰ slope on the high speed line between Köln and Frankfurt in Germany! (If you want to see more pictures just Google "Hallerbachtalbrücke"... ) 展开全文原微博