Did you know?
Height of the Space Needle in Seattle (184 m) is 2.5 x Height of the Taj Mahal in Agra, India (73 m)
Tweet this comparison
Duration of Ottoman Empire (623 y)
If this was a standard unit ...
Yes, there's now a book based on these numbers. Oxford University Press: July 2018.
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.