Watch as we build an epic skyscraper entirely out of grass blocks! See the step-by-step process, creative design, and the final towering result perfect for fans of big builds and unique projects. #Gra ...

At 689 feet tall, the monolithic Tour Montparnasse, an office skyscraper in the 15th arrondissement of Paris, is as imposing today as when it was completed in 1973.

One skyscraper stands out from the rest in the Manhattan skyline. It’s not the tallest, but it is the skinniest — the world’s skinniest, in fact.