https://youtu.be/Y98sFP8Z0fc
https://youtu.be/JiAjBP1EpSw
https://youtu.be/Yc7r_bbt00M
https://youtu.be/hJVDTkcs-jo
https://youtu.be/51m-YvjmijI
https://m.youtube.com/watch?v=NoMnKbVDMu8
https://m.youtube.com/watch?v=PgZjq454e_k
https://youtu.be/nXfp3Ef5SPQ
1901- the first section of the Wuppertal Schwebebahn suspension railway in Germany opens to the public.
https://youtu.be/PykipkwcOIU