Now, left unfinished and abandoned, the skyscraper holds the Guinness World Record title for the world's tallest abandoned building. Work on the structure began in 2008, with the building reaching ...

Look up, way, way up. Yes, those are Canada's Ultimate Challenge participants hanging off the top of a 24-storey Vancouver skyscraper. The show's challenge team was looking for an epic stunt ...

Clouds Architecture Office is the firm that wants to build the massive skyscraper, which it calls ... where things go completely off the rails — hang completely upside down, using the asteroid ...