Aired Friday June 24, 4:00pm - 5:00pmon Smithsonian Channel SD

How Did They Build That?

Series 1 Episode 5: Supertalls & Firehouses

Three gravity-defying structures, from an alien port authority in Belgium to an ultrathin skyscraper in Manhattan and a 'hanging' museum in Scotland.

Cast and crew
  • Robin LeachDirector
  • Ned WilliamsDirector
  • Scott RummelHost
  • Matthew GravelleNarrator