High-speed train climbing stairs? Rare spiral monorail bridge becomes popular
Uploader: New China TV
Original upload date: Wed, 06 Mar 2019 00:00:00 GMT
Archive date: Mon, 06 Dec 2021 09:09:05 GMT
High-speed train climbing stairs? Rare spiral monorail bridge in Liupanshui, China becomes popular tourist attraction #HighSpeedRail