I think we forgot something but I'm not sure what it is...

[Armchair_QB]

Builders nearly finished with a 47-story skyscraper in Spain have just realized they forgot to include elevators.

http://www.nydailynews.com/news/world/builders-forgot-elevator-shafts-finished-skyscrapper-article-1.1422685

 

[da man]

... and now it's the world's tallest exercise facility!