Technology companies like Google, Facebook and Apple are building the future. These technology giants are pouring in resources massively in technology, but it is also investing grand campuses as well. Apart from the cars, rockets, voice assistants, AR, VR, drones, and other world changing ideas, the behemoths are also building physical billion-dollar buildings for their thousands of employees. They have hired the best designers and architects to create arts for the 20th century. Here is a look at the futuristic colosseums.