ROBERT GALBRAITH / Reuters
The 57-acre campus, which formerly housed Sun Microsystems, features open work spaces for nearly 2,000 employees.
ROBERT GALBRAITH / Reuters
Another picture of the exterior.
ROBERT GALBRAITH / Reuters
A giant "like" sign is outside.
ROBERT GALBRAITH / Reuters
This is their cafeteria.
ROBERT GALBRAITH / Reuters
They have a giant "art board" in one of the hallways.
ROBERT GALBRAITH / Reuters
Another hallway.
ROBERT GALBRAITH / Reuters
This is the IT area.
ROBERT GALBRAITH / Reuters
Another picture of the IT area.
ROBERT GALBRAITH / Reuters
An employee working on a couch.
ROBERT GALBRAITH / Reuters
A sketch of Mark Zuckerberg on a random wall.
ROBERT GALBRAITH / Reuters
Employees can choose to either sit or stand.
ROBERT GALBRAITH / Reuters
Employees chatting.
ROBERT GALBRAITH / Reuters
The international user operations area.
ROBERT GALBRAITH / Reuters
An employee working in the international user operations area.
ROBERT GALBRAITH / Reuters
A giant "wall."
ROBERT GALBRAITH / Reuters
A superman costume hanging on a telephone booth for private cell phone discussions.
