Really? I've gone down long escalators before and it doesn't feel scary, and I'm scared of heights.
[0]: https://dynamic-media-cdn.tripadvisor.com/media/photo-o/15/9...
[1]: https://www.tripadvisor.com/Attraction_Review-g294474-d80742...
I've also gotten this driving a car through long tunnels as well, going down or up (Baltimore 895 harbor tunnel can do this).