what is a capital hideaway office

A capital hideaway office is a secret office located in the U.S. Capitol building used by members of the Senate and by a few senior members of the U.S. House of Representatives)). These offices are unlisted in any official directory, and their doors are marked only by a room number. Senators use hideaways as a private space to prepare for sessions of the Senate, conduct confidential meetings, take naps, and for other personal purposes). They range from lavish and expansive upper-floor offices to small, cramped offices in the basement). Hideaways are assigned to senators based on seniority)). The history of hideaways dates to the earliest occupancy of the U.S. Capitol in 1800, but they proliferated in the early 20th century)).