Capitol 美国国会地铁 United States Capitol subway system ; Congressional Subway ; Capitol Subway System ; Capitol subway 美国国会听证会 United States congressional hearin...
U.S.SenatorChuckGrassley of Iowachooses towalkrather than ride aSenatesubway rail car from the Dirksen SenateOffice Building intothe CapitolApril5, 2011.