A look inside Silicon Valley workspaces

Facebook's Menlo Park, Calif., campus

This is the inside of Building 20 on the Facebook campus located at 1 Facebook Drive in Menlo Park, CA.

This is the inside of building 20 on the Facebook campus.

Visitors pose for photos on the Facebook campus.

The corner of Hacker Way and Willow Road on the Facebook campus.

On the Facebook campus.

A bike repair shop for employees at the Facebook campus.

Actress Yara Shahidi speaks onstage during The Paley Center For Media & Google present "Cracking the Code: Diversity, Hollywood & STEM" at Google Headquarters on October 3, 2015 in Venice, California. (Photo by Mike Windle/Getty Images for Google)

Google headquarters in Mountain View, Calif.

Three types of water on tap at Twitter headquarters.

Twitter bird logos are everywhere inside of Twitter's San Francisco headquarters.

Everything has a hashtag inside the Twitter building, including the dining hall food stations.

Hungry? Grab a bite at the @birdfeeder in the Twitter headquarters.

The Twitter building on San Francisco's Market Street.

This slide gets YouTube employees from one floor to another. They have stairs too.