Can you identify @HughPearman‘s choice from this photo?

Let us know what building this is by tweeting @WhatBuilding to win a prize.*

*There is no prize

Dunelm House

Designed by Architects Co-Partnership, the Brutalist, angular concrete building was completed in 1966 under the supervision of engineer Sir Ove Arup, whose Kingsgate Bridge, adjacent, opened two years earlier.

The building is currently under threat of demolition.