Composite aluminum door by Projetta by Weiku.

*opens the door once for 2 sec* *let's 2.150.567 mosquitoes in*

you're really lucky! Not every zoo has a giraffe house with such nice doors...

Costs $20 in heating/AC every time you open that

seems impractical, they should put a regular sized door in it for convenience sake

Why are they building a giant house

Human for scale

That's a really stupid door. Cool material, though.

I never thought I'd type this. I didn't realize it was a thought I had, until this moment. Here we go. That's the dumbest freaking door I've ever seen.

Sexy. What’s that, 20ft?

If you leave saucers of milk with fresh bread and honey at the building site when everyone is away, the little people might visit. They can be helpful or mischievous, YMMV.