This office is all about fun: it has a lot of specially decorated rooms in which employees can do their work. There’s even a game room for relaxation and a gym where you can work out. Check it out: The Selgas Cano Architecture office, designed by Iwan Baan, makes you feel like a part of nature. Thanks to the fact that the office is below ground level and the huge windows, you really feel encapsulated by plants and trees. Unless you’ve been living under a rock for the past five years, you’ve probably already heard of Twitter. Saegeling Medizintechnik is a German company that produces high-end medical equipment. This office somehow reminds me of the nuclear bunker in the end of Terminator 3. Yahoo has several offices around the world. TBWA Hakuhodo is a Japanese advertising company. You probably know Pixar from great animation films such as Toy Story, Finding Nemo, Wall-E and The Incredibles.