I often pass this bit of external plumbing in Cardiff and wonder what is going on. Any suggestions ? I think it is a BT building.
https://www.google.co.uk/maps/@51.4...ata=!3m4!1e1!3m2!1sR-ZIc0Bg3nu5my67ZeGNIg!2e0
https://www.google.co.uk/maps/@51.4...ata=!3m4!1e1!3m2!1sR-ZIc0Bg3nu5my67ZeGNIg!2e0