10 Coolest Data Centers In The World



6. Pionen Data Center:

Similar to Swiss Fort, the Pionen data center is also an underground data bunker, in Sweden that uses an old military base as their workspace. Built to withstand nuclear attack, the Pionen data center has some of the latest military technologies including dual submarine engines to power backup-generators in case the conventional power grid fails. This granite cave, which is 100 feet below the city of Stockholm also, has an artificial fountain, greenhouses and a 686-gallon salt-water fish tank.