TVNZ OnDemand

Login to unlock this video.

If you don't already have an account, sign up to enjoy more TVNZ content anytime, anywhere.

Supersize Structures – Season 1, Episode 2

  • Wednesday 14 Mar

G Travel has always been a necessity for humans - planes, trains, ships and everything in between. Tonight, learn about the fastest, most efficient, and most luxurious structures built for travel.

Supersize Structures Episodes