Yeah both are U-shaped, at least from one side. I'm not sure why this commonality is the case, but it's not unseen to have U-shaped buildings. Even the Kanzlera

Yeah both are U-shaped, at least from one side. I'm not sure why this commonality is the case, but it's not unseen to have U-shaped buildings. Even the Kanzleramt is U-shaped, the Russian embassy in Berlin, or the BND headquarters.