When you see a skyscraper, it obviously makes a lot of sense to marvel at the architecture of the parts you can see. However, what about the parts you can’t really see? As it turns out, these require an immense amount of architectural genius as well, and it’s definitely an incredible feat to make sure that the foundation of a skyscraper is as sturdy as possible. Here’s a bit more about the foundation sizes for some of the tallest buildings in the world. Wilshire Grand Center (Los Angeles, United States) The Wilshire Grand Center is 1,100 feet tall, and the…