Based on predictions Cisco, Google and Facebook are confronting a very real danger of having their offices swept away by water as a result of sea level rise. The Silicon Valley giants are in a danger of being cut off as they sit next to the coastlines or flooded.

“Facebook is quite exposed. They assembled on a site that was very low. I have no idea why they picked to construct there.

The new campus of Facebook is most in danger as it’s situated near the San Francisco Bay coastline.
Likewise, Cisco and Google offices in San Jose and Mountain View are overly at risk but not as much as Facebook.