Time Vault

The Time Vault, as coined by Cisco Ramon, is a secret room located in S.T.A.R. Labs. It is also where Gideon and the Reverse-Flash Suit were stored. Eobard Thawne had secretly use this room to monitor Barry Allen and his team, he had occasionally asked Gideon to show him archives from the future; to make sure that the timeline has not changed.

History
The Time Vault was created by Barry Allen 9 years or so in the future (2024) to act as his AI. Eobard Thawne made another Gideon in Barry's actual time-stream, keeping a newspaper article that explains the battle with him in the future, apparently going back in time to the night of Barry's mother's murder.

Former users

 * Eobard Thawne/Reverse-Flash