The underground passage to the United Terminal in Chicago has this space age moving sidewalk complete with dancing ceiling lights that change colour in sync with futuristic music.It's actually well done and makes what would normally be a boring underground walk quite extraordinary.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/87857621@N00">Caribb</a> from Montreal, Canada
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/caribb/93827068/">Dreamy Passageway</a>