
1) Geodesic dome
Found on
https://www.crosswordclues.com/clue/climatron

The Climatron is a greenhouse enclosed in a geodesic dome that is part of the Missouri Botanical Garden in St. Louis. Initiated by then Garden director Frits W. Went, the dome is the world`s first completely air-conditioned greenhouse and the first geodesic dome to be enclosed in rigid Plexiglass (Perspex) panels. Completed in 1960, it was design....
Found on
http://en.wikipedia.org/wiki/Climatron

(from the article `Missouri Botanical Garden`) botanical garden in St. Louis, Mo., U.S. It is most notable for its Climatron, a geodesic-dome greenhouse in which 1,200 species of plants are grown ...
Found on
http://www.britannica.com/eb/a-z/c/97
No exact match found.