Capitol Hill `` like a little city full of people , '' Senate historian says . Capitol has a barber shop and a beauty parlor . Comment: The sergeants , along with the Architect of the Capitol , serve on the Capitol Police Board . Parliamentarians explain arcane legislative procedure to lawmakers .
Capitol Hill `` like a little city full of people , '' Senate historian says . Capitol has a barber shop and a beauty parlor . Comment: Parliamentarians explain arcane legislative procedure to lawmakers .