Dr. Joseph Maurer House

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.

The Washington Armory is a former Pennsylvania National Guard armory in Washington, Pennsylvania. It was designed by W. G. Wilkins Company. It was listed on the National Register of Historic Places on May 9, 1991. It is designated as a historic public landmark by the Washington County History & Landmarks Foundation.

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.

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

The F. Julius LeMoyne House is a historic house museum at 49 East Maiden Street in Washington, Pennsylvania. Built in 1812, it was the home of Dr. Francis Julius LeMoyne (1798–1897), an antislavery activist who used it as a stop on the Underground Railroad. LeMoyne also assisted in the education of freed slaves after the American Civil War, founding the historically black LeMoyne–Owen College in Memphis, Tennessee. His house, now operated as a museum by the local historical society, was designated a National Historic Landmark in 1997. It is designated as a historic public landmark by the Washington County History & Landmarks Foundation.

Trinity High School is a public high school on a hilltop overlooking Washington, Pennsylvania, United States. Its bell tower has been a landmark in Washington County for over a century.It is designated as a historic public landmark by the Washington County History & Landmarks Foundation.

Cameron Stadium is an outdoor football stadium adjacent to the campus of Washington & Jefferson College in Washington, Pennsylvania.

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.