Inside Google at 15 years

 What would we be without Google? The tech giant celebrates its 15th birthday. Check out the photos.

  • A Google-themed birthday cake is seen at the house where Google was founded on the company's 15th anniversary in Menlo Park, California REUTERS

  • Google employee Andrea Janus demonstrates the use of the mini-putt green on the balcony at the new Google office in Toronto REUTERS

  • People eat in cafeteria at Google campus near Venice Beach REUTERS

  • Google founder Sergey Brin (right) and a woman believed to be his wife Anne Wojcick watch the the Diane von Furstenberg Spring/Summer 2013 collection show during New York Fashion Week REUTERS

  • At the Google headquarters in Mountain View, CA employees work in their shared offices REUTERS

  • Surfboards lean against a wall at the Google office in Santa Monica REUTERS

  • A photographer takes picture of a computer inside Google co-founder Page's original office on Google's 15th anniversary in Menlo Park, California REUTERS

  • Software Engineer Srinivasan shoots hoops at the Google campus near Venice Beach, in Los Angeles REUTERS

  • Drake performs during an event by Google and T-Mobile celebrating the launch of Google Music in Los Angeles REUTERS

  • A photobooth is pictured at the new headquarters of Google France before its official inauguration in Paris REUTERS

  • An employee rides a company scooter along the corridors at the New York City offices of Google REUTERS

  • At the Google headquarters in Mountain View, CA, a sign for tea service hangs on the door of a video conference room REUTERS

  • The music room is seen at the new Google office in Toronto REUTERS

  • An employee plays with lego at the New York City offices of Google REUTERS

  • At the Google headquarters in Mountain View, CA a playful whiteboard hosts an array of doodles REUTERS

  • At the the new Google offices in downtown San Francisco, CA employees work in their shared office space, decorated with a safari theme REUTERS

  • At the New York City offices of Google, employees are encouraged to ride company scooters in hallways and between offices REUTERS

  • Snacks are seen in the kitchen that are provided free of charge to employees at the new Google office in Toronto REUTERS

  • Google co-founder Sergey Brin talks to reporters in Sun Valley REUTERS

  • A view of a canteen in the New York City offices of Google REUTERS

  • At the Google headquarters in Mountain View, CA, an employee shares a moment with his dog in his office. REUTERS

  • Employees take their lunch break in the sun at Google headquarters in Mountain View REUTERS

  • An employee takes a nap in a nap pod which blocks out light and sound at the Google headquarters in Mountain View REUTERS

  • At the the new Google offices in downtown San Francisco, CA employees work in the tech repair room REUTERS

  • Employees of Google Inc wait to hear a speech from Mayor Michael Bloomberg at the company's offices in New York REUTERS

  • Employees, or Googlers as they are known, take a break at the New York City offices of Google REUTERS

  • At the Google headquarters in Mountain View, CA, an employee takes a break to play a game of poo REUTERS

  • Employees meet in a conference room at Google headquarters in Mountain View REUTERS

  • Google employees take a break in a common lounge to play Guitar Hero at the New York City company office REUTERS

  • To match feature GOOGLE-PERKS REUTERS

  • Employees work at desks at the New York City offices of Google REUTERS

  • Man has his picture taken in front of Google Inc. headquarters in Mountain View REUTERS

  • A food service employee juices a shot of wheat grass at Google headquarters in Mountain View REUTERS

  • At the Google headquarters in Mountain View, CA employees are able to sign up for professional onsite massages in one of many massage rooms on campus REUTERS

  • A Google employee works on a laptop in front of a mural of the New York City skyline, at the New York City company office REUTERS

  • At the Google headquarters in Mountain View, CA a telephone booth colored with Google's primary color theme sits outside a conference room REUTERS

  • At the Google headquarters in Mountain View, CA an employee utilizes one of the many tech repair centers on campus. REUTERS

  • Employees at the New York City offices of Google REUTERS

  • Google employees play pool and ping pong in the "Game Room" at the New York City company office REUTERS

  • Employees use community bikes to travel around Google headquarters in Mountain View REUTERS

  • At the Google headquarters in Mountain View, CA employees are encouraged to make use of a free onsite gym including trainers, free weights, and machines REUTERS

  • At the Google headquarters in Mountain View, CA, an employee takes a nap in one of many common areas. REUTERS

  • At the Google headquarters in Mountain View, CA, a lap pool, complete with lifeguard, is available to any employee who might feel like taking a break for a swim REUTERS

  • Google employees work in a new office in San Francisco REUTERS

  • A view of the game room at the New York City offices of Google REUTERS

  • A Google-themed birthday cake is seen at the house where Google was founded on the company's 15th anniversary in Menlo Park, California REUTERS