Noted architects Charles and Henry Greene designed the Gamble House in 1908 for the Gamble family of Proctor & Gamble fame. The home is one of the finest examples of Arts and Crafts style architecture in the country. Today, the home is administered by the University of Southern California and serves as a historic house museum.

The house offers guided tours and special events such as presentations. The website offers visitor information, a history of the home, biographies of the architects, a virtual tour, and an events calendar.

The Heritage Society is a 10-acre museum consisting of nine historic structures. These structures date from 1823 to 1905, and were selected to present the history of Houston settlement and daily life. The 1847 Kellum-Noble House; circa 1850 Greek Revival Nichols-Rice-Cherry House; the 1868 San Felipe Cottage, built by German immigrants; 1868 mid-Victorian Pillot House; 1891 St. John Church, an Evangelical Lutheran place of worship; circa 1823 cabin, known as The Old Place; 1905 Staiti House; 1870 Yates House; and the circa 1860 Fourth Ward Cottage, a working class home, are located on site. The Yates House was built by Reverend Jack Yates, a freed African American man, religious leader, and advocate for African American education, only five years after emancipation.

The museum offers exhibits, 75-minute guided house tours, cell phone tours, group-rate guided tours for six or more students and/or Scouts, hands-on activities, outreach presentations, and library and archives access. School tours are curriculum-based. Access to the library and archival materials is by appointment only.

The Nevada State Railroad Museum contains a collection of locomotives and other rail memorabilia from Nevada's history including the Virginia and Truckee Railroad. Many of these were used in the 19th century before being bought by Hollywood studios for use in films.

The museum offers exhibits, train and motor car rides, and other recreational and educational events.

The Cuneo Museum is a great example of elegant living in the Gilded Age. Built as a home for Samuel Insull in 1914, the house was bought by the Cuneo family in 1937. The house was designed in the Venetian style of architecture and is filled with antique furnishings and artwork.

Group guided tour and self-guided tours (with a booklet) are available. The estate also includes extensive gardens, a tropical plant conservatory, and deer and peacock pens.

The Soldiers and Sailors Military Museum and Memorial presents the military history of Pennsylvanians from the Civil War to the War on Terrorism, and commemorates the veterans and fallen of past and present military action. Exhibits include a wide range of wartime artifacts and artwork, including a comprehensive range of prosthetic limbs and military headgear. All military branches are represented.

The museum offers exhibits, one-hour or 270-minute guided educational tours, 150-minute guided educational tours with hands-on activities, outreach presentations, camps, and Scout programs. Tour topics include both World Wars, the Homefront, the Civil War, women and war, African Americans and war, the Korean War, and the Vietnam War. The website offers veteran and fallen solider listings.

The Studebaker National Museum presents the history of the Studebaker Corporation, an automobile manufacturer; and, in doing so, displays U.S. transportation history. The Studebaker brothers' blacksmith shop, founded in 1852, would eventually be reconfigured as the world's largest wagon manufacturer and the producer of both military and civilian vehicles. Collection highlights include a 19th-century Conestoga wagon; military vehicles from six wars; and the presidential carriages of Ulysses S. Grant, Benjamin Harrison, Abraham Lincoln, and William McKinley. Lincoln's carriage is the vehicle he used to travel to Ford's Theater the night of his assassination. The Studebaker Archives house more than 50,000 images, engineering drawings, and 500 motion picture titles comprising the corporate archives of the Studebaker Corporation, the Packard Motor Car Company, and local South Bend industries. The museum structure itself incorporates design elements of Studebaker dealerships of the 1920s and 1930s.

The museum offers exhibits, tours, archival access, and research assistance. Both archival access and research assistance require payment.

Susquehanna State Park preserves the history of the Susquehanna River area—from the native Susquehannocks and circa 1622 settlement to modern day. Key sights include an operational 1794 grist mill; a portion of the 1836 Susquehanna and Tidewater Canal; two canal locks; a historic toll house; the 1804 Rock Run House; and the Steppingstone Museum. The Rock Run House was built as the home of John Carter, a partner in the operation of the Rock Run Mill; and today it contains period furnishings. The Steppingstone Museum is furnished to circa-1900 rural style, and demonstrates art and craft skills used between 1880 and 1920.

The site offers grist mill demonstrations, art and craft demonstrations, self-guided walking tours, mansion tours, museum tours, and period rooms.

The Greek Revival Rotch-Jones-Duff House was built in 1834 for whaling merchant William Rotch, Jr. The interior is furnished to the different periods of the residence's occupation (1834-1981). The home was also occupied in turn by the Jones and Duff families, ship's agents and coal, whale oil, and oil transportation professionals. The surrounding gardens most closely reflect the period 1851 to 1935.

The museum offers period rooms, exhibits, 30-minute self-guided tours of the home, gardens, one-hour guided group tours, guided group tours with tea or a luncheon, fourth and fifth grade educational programs, lectures, and educational programs. The website offers background information for the educational programs.

The National First Ladies' Library is a national archive devoted to obtaining and sharing resources pertaining to the First Ladies of the United States of America. The historical site also presents information on other U.S. women of historical note. The First Ladies' National Historic Site is housed within the circa 1865 Saxton-McKinley House, family home of First Lady Ida McKinley; and presents relevant exhibits. The National First Ladies' Library is located within the 1895 City National Bank Building.

The site offers exhibits, educational programs, tours of both the historical site and library, and research library access. Reservations are required for tour groups of six or more. The website offers an extensive searchable listing of lesson plans, a timeline of major national events, and a virtual tour of the Saxton-McKinley House.

Fort Mott was part of a coastal defense system designed for the Delaware River in the late 1800s. The fortifications seen today at Fort Mott were erected in 1896 in anticipation of the Spanish-American War.

The site offers tours, educational programs, and occasional recreational and educational events.