White House bunker

The Presidential Emergency Operations Center is a section of the White House that is underground, and is used to protect the President, Cabinet, and other officials in the event that the White House or Washington D.C. is at risk of being attacked. It is commonly referred to as "the bunker".

Day 4
During the events of Day 4, Air Force One was shot down and President John Keeler was incapacitated. Vice President Charles Logan operated out of the bunker.

Day 6
After a nuclear bomb was detonated in Valencia, President Wayne Palmer and his staff moved to the bunker until the remaining suitcase nukes were recovered by Jack Bauer.