You enter into the Northeast section of the mall, known as the "green" section. Aside from the obvious reason that this section is green (The color of the paint on the walls and ceiling) some of the shops also allude to green, such as the golf course and the currency exchange. There are also many potted plants hanging here and there, also adding to the color.
southwest to MetroCenter: Main Hall
PUTT to MetroCenter: Putt Putt Golf
EXCHANGE to MetroCenter: Whitehead's Currency Exchange