Pennsylvania Avenue is a primarily diagonal street in Washington, D.C. that connects the United States Capitol with the White House and then crosses northwest Washington, D.C. to Georgetown.

Pennsylvania Avenue National Historic Site is a National Historic Site in the city of Washington, D.C. Established on September 30, 1965, the site is roughly bounded by Constitution Avenue, 15th Street NW, F Street NW, and 3rd Street NW.

2023年3月17日 · A street unlike any other. It is known the world over as the heart of the Nation's Capital. America's history has marched, paraded, promenaded, and protested its way along the Avenue. Read More

2023年6月5日 · The White House Visitor Center, located at 1450 Pennsylvania Ave. NW (map), offers visitors a window into the president's iconic home. Admission is free. The park's operating hours and seasons webpage lists the current hours. Security screening, similiar to TSA-style airport security, is required for entry to the visitor center.

2021年3月25日 · Welcome to Pennsylvania Avenue National Historic Site, a unit of National Mall and Memorial Parks. This unique site preserves locations related to the creation of the Federal City, Presidential Inaugurations, and historically significant events.

The "Period of Significance" for the Pennsylvania Avenue National Historic Site is 1791 - 1962. The Pennsylvania Avenue National Historic Site Nomination and Historic Site Maps are accessible from this page.

2025年1月8日 · Pennsylvania Avenue, major thoroughfare of Washington, D.C. It runs for 7 miles (11 km) in a northwesterly direction from the District of Columbia–Maryland line over the Anacostia River (John Philip Sousa Bridge) and through Washington’s well-known central section lined with government buildings

2024年4月4日 · Built from 1892 to 1899 to house the U.S. Post Office Department Headquarters and the city’s post office, the Old Post Office Building remains the second-tallest structure in the nation’s capital, after the Washington Monument. In 1965 the Secretary of the Interior designated the Pennsylvania Avenue National Historic Site.

Contained within the irregular bounds of the Pennsylvania Avenue National Historic Site is a rich selection of building types and styles, statues, memorials, and parks.

While the Avenue serves work-a-day Washington as a major east-west transit route, it is known the world over as the heart of the Nation's Capital. America's history has marched, paraded, promenaded, and protested its way up and down the Avenue.