Category
page 1Greenhouses in the United States
Biosphere 2
artificial closed ecological system
The Huntington Library, Art Museum, and Botanical Gardens
library and art museum in San Marino, California
Phipps Conservatory and Botanical Gardens
botanical garden in Pittsburgh
Conservatory of Flowers
botanical garden in San Francisco, California
Longwood Gardens
botanical garden in Kennett Square, Pennsylvania, United States
Desert Garden Conservatory
large botanical greenhouse in San Marino, California
Huntington Museum of Art
non-profit organization in Huntington, West Virginia, USA
San Antonio Botanical Garden
non-profit organization in San Antonio, Texas, USA
Mitchell Park Horticultural Conservatory
Conservatory in Milwaukee, Wisconsin, United States