Botanical gardens have long aroused the curiosity and wonder of visitors with exotic species from all over the world. Today they are taking on a new role as vital centres for the protection of biodiversity. From Berlin to London to the French Alps, we take a peek behind-the-scenes of these fascinating institutions.
| Actor | Role |
|---|---|
 Beate RysoppSelf - Narrator (voice) | Self - Narrator (voice) |