Structure & Culture (Episode 2): The diamond in Diagonal Street: Johannesburg in the news: Structure & Culture (Episode 2): The diamond in Diagonal Street: In this episode of Structure & Culture, we look at an iconic edifice in the centre of Johannesburg. Standing at 80m tall, shaped like a diamond with its … – Google Alert – Johannesburg … [Read more...] about Structure & Culture (Episode 2): The diamond in Diagonal Street