In January, real estate news platform The Real Deal reported that Millennium Partners completed the world's largest office building that qualifies for the sustainability standard distinction.

This FiDi office building once filled with enormous mid-century computers is now populated by pampered residents.

China is constructing a massive military headquarters that could surpass the Pentagon — famously known as the world's largest office building — in size. Dubbed the "Beijing Military City ...

World's largest residential building is as big as 30-40 villages, its name is..., located in.... Largest Residential Building: The world is full of marvelous structures which are famous for their ...