The Iron Curtain was an accidental wildlife haven. Thirty years since the fall of the Berlin Wall, Tom Heap walks the borderlands to see how nature has continued to thrive. Show more
Discover 11,128,835 listings and 279,845 playable programmes from the BBC
The Iron Curtain was an accidental wildlife haven. Thirty years since the fall of the Berlin Wall, Tom Heap walks the borderlands to see how nature has continued to thrive. Show more