Judiciary Square is the federal district and the business hub of DC and consists mainly of courthouses or office buildings. It encloses attractions for politics and history lovers such as The National Building Museum which comprises of the only crowd that can be seen throughout the weekend. The center of the neighborhood is an actual plaza named Judiciary Square. The square itself is bounded by 4th Street to east, 5th Street to the west, D Street to the south, and F Street to the north. The neighborhood is served by the Judiciary Square station on the Red Line of the Washington Metro.