You can’t avoid the fact that the Gwent Levels landscape is home to a wide variety of pylons…
Do you think pylons are a blot on the landscape?
Or do you see them as an elegant and at times beautiful solution to the practical problem of linking power stations to consumers of electricity?
Whichever view you take, this fascinating talk by Kevin Mosedale (whose 'Pylon of the Month' blog has been running since 2007) will surprise and enlighten you. It will cover Science, Technology and Engineering as well as dipping into Poetry, Ancient & Modern History, Art, and Maths.