Explore Grasslands

2:54

Alcon Blue Butterfly

Behind the scenes: Our Planet crews used specialist techniques to film our planet's smallest creatures. See how cameraman Alastair MacEwan filmed the Alcon Blue butterfly.

2:54

Alcon Blue Butterfly

Behind the scenes: Our Planet crews used specialist techniques to film our planet's smallest creatures. See how cameraman Alastair MacEwan filmed the Alcon Blue butterfly.



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