F. Julius LeMoyne House

The Declaration and Address was written by Thomas Campbell in 1809. It was first published in Washington, Pennsylvania in 1809. It was the founding document for the Christian Association of Washington, a religious association that was a precursor to the Restoration Movement. In many ways, Thomas Campbell was before his time. He had an ecumenical spirit long before the ecumenical movement began. The Declaration and Address is a testimony to his appeal for Christian unity.

Globe Inn was a famous inn and tavern in Washington, Pennsylvania. It was opened in 1798 by David Morris. With the completion of the nearby National Road westward to Wheeling, West Virginia, the Globe Inn was well-positioned to serve the new traffic. During that time, the Globe Inn hosted 5 Presidents of the United States: James Monroe, Andrew Jackson, William Henry Harrison, James K. Polk, and Zachary Taylor.On May 25, 1825, the Marquis de Lafayette visited Washington, Pennsylvania and stayed at the Globe Inn on his tour of the United States to celebrate the 50th anniversary of independence. It was demolished in 1891.On August 1, 1953, the Pennsylvania Historical & Museum Commission erected a historical marker on Main Street in Washington noting the historic importance of the Globe Inn.

The First Presbyterian Church 1793, alternatively known as the First Presbyterian Church, is a Presbyterian church in Washington, Pennsylvania. It has been the de facto college church for Washington & Jefferson College since the early 19th century. It is under the Washington Presbytery.

The David Bradford House is a historic house museum at 175 South Main Street in Washington, Pennsylvania. Completed in 1788, it was the home of David Bradford, a leader of the Whiskey Rebellion. It has both architectural and historic importance, and was designated a National Historic Landmark in 1983. It is open weekly between April and November, or by appointment.

The John A. Swanson Science Center, also known as the Swanson Science Center is an academic building on the campus of Washington & Jefferson College. It was completed in February 2010 and was named after John A. Swanson, an engineer and businessman on the Board of Trustees, who donated $10 million towards its construction. This 47,500 square feet (4,410 m2) facility houses classrooms for Chemistry, Physics, Biophysics and Biochemistry and was designed to match its neighboring historic campus architecture. Its learning facilities include wet and dry teaching laboratories, faculty and student research labs, and a multi-disciplinary lab designed for non-science majors. The marble-lined grand entrance leads to a three-story atrium with marble pillars and Palladian windows facing Route 40 and the common area is designed to attract non-science students. It was designed to satisfy the LEED Silver qualifications for green buildings.

Hays Hall was a residence hall at Washington & Jefferson College. The architectural work was performed by Frederick J. Osterling and it was named after President George P. Hays. Construction was completed in 1903 and the new "fireproof" building was opened to Washington & Jefferson Academy students. Rooms were arranged in a suite style, with communal bathrooms on each floor, and shower baths on the 5th floor. In 1912, the Academy closed and Hays Hall was used by Washington & Jefferson College students. At various times, Hays Hall housed the bookstore and a dining hall. By 1968, Hays Hall had deteriorated to the point where it no longer able to house students, but the bookstore remained. In 1982, the building was declared a fire hazard and closed for all uses. While various efforts sought to renovate or restore Hays Hall, including a push to have it named a historical landmark, Hays Hall was demolished in 1994.

McMillan Hall is a building on the campus of Washington & Jefferson College in Washington, Pennsylvania, United States. Built in 1793, it is the only surviving building from Washington Academy. It is the eighth-oldest academic building in the United States that is still in use for its original academic purpose and is the oldest surviving college building west of the Allegheny Mountains.The building is situated on the corner of South Lincoln Street and East Wheeling Street in Washington, Pennsylvania. It is 120 feet (37 m) by 40 feet (12 m) in size. McMillan Hall is named after College founder and Presbyterian missionary John McMillan. Throughout its history, McMillan has also been known as the "Old College," the "Academy Building," and the "Administration Building." It is currently home to administrative offices, including the Office of Communications and the Office of the President. The College's ceremonial mace is carved from the original wooden pillars.In 1977, it was listed on the National Register of Historic Places. The National Register described the building's architecture as achieving a "unique quality and charm from the fact that vernacular builders selectively borrowed Georgian, Roman Classical, Adamesque, and other European Renaissance architectural forms, elements, and details and combined them in the builder's own esoteric way." The National Register described its historical importance as a "unique variation of a Western Pennsylvania stone building," calling it "irreplaceable on a regional or national level."In 1793, the Trustees of Washington Academy authorized the construction of a new building. Alexander Hamilton and Henry Lee stayed in the hall during their visit during the Whiskey Rebellion. The 2-story stone building was ready for occupation in 1797. Two wings and a portico were added in 1818, allowing the building to house dormitories and dining facilities for students. In 1900, the building was saved from planned demolition by a benefactor who insisted that it be preserved. In order to make room for the proposed library, it was moved 40 feet (12 m) towards Lincoln Street. The building was remodeled in 1912 to house administrative offices. In 1928, the north wing, which had been used as student housing, was remodeled to create office space. At various times, the basement housed a dining hall, a lunch counter, classrooms, and the bookstore. It was restored to its 18th-century appearance in the late 1980s. It is designated as a historic public landmark by the Washington County History & Landmarks Foundation.

The Washington Female Seminary was a Presbyterian seminary for women operating from 1836 to 1948 in Washington, Pennsylvania. During the 19th century, it was "one of the best known and most noted institutions of its kind in the state".

The Washington Trust Company Building is a Beaux Arts-style commercial building that is located in the central downtown area of Washington, Pennsylvania.

Philo Norton McGiffin (December 12/13, 1860 – February 11, 1897) was an American soldier of fortune serving in Chinese service as a naval advisor during the First Sino-Japanese War. Although primarily skilled as an instructor and administrator, he proved a talented tactician during the September 17, 1894 Battle of the Yalu River as well as the first American to command a modern battleship in wartime.

The Washington County Courthouse is located in downtown Washington, Pennsylvania, United States. It was listed on the National Register of Historic Places on July 30, 1974. It is designated as a historic public landmark by the Washington County History & Landmarks Foundation.On April 14, 1980, during the Presidential primary, Vice President Walter Mondale visited the courthouse for a campaign rally, calling out Democratic foe Ted Kennedy.

The Washington County Jail is located on Cherry Street, beside the courthouse, in downtown Washington, Pennsylvania. It was listed on the National Register of Historic Places on July 30, 1974. It is designated as a historic public landmark by the Washington County History & Landmarks Foundation.