What was the hexagonal building?

Question

(that has now been demolished) that was on a rounda about but Waterloo station and St Thomas Hospital? Who owned it when it was in use - It had been deralict for a few yeras before being demolished.

Answer 1

It was the County Hall Island Block.  It was part of County Hall when the GLC were there.  It has been voted Britain's ugliest building and is being replaced by a hotel

http://www.parabolatrust.org/island_bloc...

Answer 2

never heard of that building...