If you don't already, you may be interested to know that the structure of the greenhouse is a particular type of dome invented by R. Buckminster Fuller. I've written extensively about his genius:
https://steemit.com/geodesic/@alexbeyman/geodesic-domes-the-future-of-construction-since-1954
https://steemit.com/technology/@alexbeyman/so8a5-domed-cities-at-the-south-pole-and-floating-sky-habitats-buckminster-fuller-s-wild-ideas
https://steemit.com/technology/@alexbeyman/dymaxion-technologies-more-futuristic-inventions-of-buckminster-fuller
oh nice!! ty!
I'm a huge bucky fan! :D
Then you might also like the Eden Project, another geodesic greenhouse environment like the one you visited, only much larger. I wrote about it here.