11 tips for visiting Apple's $5 billion headquarters, Apple Park (AAPL)

YouTube/Matthew Roberts Tucked into suburban California is a new tech landmark: Apple's $5 billion headquarters, Apple Park. The stunning building is completely circular and features walls made out of glass. Inside of the building, which is one mile in circumfrence, Apple employees are busy working on the company's next big thing, like the new iPhones expected to come out this September. This means Apple Park is a special place for Apple fans and devotees. Many flock to Cupertino, California, ab...