Wikipedia 15/Site
![](http://upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Wikipedia15_Animated_Mark_-_English.gif/220px-Wikipedia15_Animated_Mark_-_English.gif)
It's Wikipedia's 15th birthday[edit]
This year we're celebrating 15 years of free and open knowledge—learning, discovery, and joy for people on every continent.
Knowledge comes from people[edit]
We've come together to accomplish amazing things. We are editors, donors, volunteers, and readers.