Here's a picture, anyway.
There is also a high speed test track in a remote region of Colorado, left over from the energy crisis of the 1970s. It's still in use, but dedicated mostly to freight issues like equipment wearout and signaling.
The image shows it while achieving the 183.85 mph (295.9 km/h) record on 23 July that year, unbeaten to this day. (But, tuasfait, I believe all Shinkansens are nice when compared with this...) *Lunatic*, n. One whose delusions are out of fashion.