The gasometers are going.

The gasometers are being dismantled. I  assume that the metal is being recycled.  They have not been used for a while but have been a feature of the Sunderland skyline for as long as I can remember.  
Here they are in  previous blips. I must say these are better pictures.
https://www.blipfoto.com/entry/2452691
https://www.blipfoto.com/entry/2809227789138395138