[IMGCAP(1)]

Window washers were out Thursday morning at this office building on Capitol Hill. Do you know where this building is? Check back next week for the answer.

[IMGCAP(2)] Last week, we asked you for the location of this ship, a detailed model of the ship that Columbus used in 1492 to sail to Asia. The model resides in Room 301 of the Rayburn House Office Building.