Here’s the indoor portion of the United States Botanic Garden, located inside a lovely old school glass conservatory, which you can see from the picture above certainly isn’t on the small side. It’s set up with a number of different room, representing a variety of habitats, including desert, Hawaii, the primeval forest, and the center room, which is set up as a jungle. The central room is large enough that you can tour the canopy and see a variety of canopy plants. And, there’s even an entire room of orchids. Some highlights: