Look up to the skies of London, New York and Dubai as Lonely Planet Pathfinder, Huw James finds out what makes skyscrapers stand so tall.
Find out more about our How Cities Work title:
http://lptravel.to/OkS9nC
To find out more about Lonely Planet Kids:
http://lptravel.to/MBdrYm
Learn more about LP Pathfinders:
http://lptravel.to/PimFx5
To find out more about Huw James:
http://www.huwjames.com