Adam Curtis's Bitter Lake: https://www.youtube.com/watch?v=VRbq63r7rys
Monty Don's Italian Gardens series: https://www.youtube.com/watch?v=OY413RwBzB0
The original Cosmos (Carl Sagan). https://www.youtube.com/playlist?list=PLKSi40WEKtMxykDBP8_vr...