The Seattle Architecture Foundation is dedicated to advancing public awareness and appreciation of fine Seattle-area architecture. To this end, the foundation hosts a variety of educational events, including exhibits located in the foundation's headquarters, walking tours, and youth education projects. In addition, the foundation works as an advocate for impressive architecture throughout the Seattle metro area.

The site offers detailed information regarding the exhibits, walking tours, and youth programs offered by the foundation, as well as links for aspiring architecture advocates.

"The mission of the Office of Historic Preservation (OHP) and the State Historical Resources Commission (SHRC), in partnership with the people of California and governmental agencies, is to preserve and enhance California's irreplaceable historic heritage as a matter of public interest so that its vital legacy of cultural, educational, recreational, aesthetic, economic, social, and environmental benefits will be maintained and enriched for present and future generations." To accomplish this mission, the California OHP and SHRC have a number of programs designed to reward and encourage preservation efforts statewide, including "California Main Street," a program dedicated to revitalizing downtowns across the state, as well as a variety of preservation grants awarded to citizens and organizations focused on preserving historic structures or landmarks.

The site offers in depth information about all SHRC and OHP programs, visitor and historical information about all state parks and historic landmarks, past newsletters, information about training and workshops offered, and links to other resources, including the Tribal Historic Preservation office.

"The Discovery Museum of Sacramento is a family-focused educational institution dedicated to enriching the lives of local residents and visitors to the Sacramento Region by encouraging the exploration of history, science, and space." The museum is split into two entities, the Challenger Learning Center, which is an interactive space mission simulator which consists of a realistic Mission Control Center and spacecraft, and the Science and Space Center, which is a traditional museum focusing on scientific discovery. The Challenger Learning Center is primarily a children's educational center, and is only open to public groups by appointment. The Science and Space Center features a variety of exhibits, including live animals and a planetarium.

The site offers an events calendar, visitor information for both locations, an online gift shop, and information on all programs offered by the Challenger Space Center.

Fort Tejon is located in the Grapevine Canyon, the main route between California's great central valley and Southern California. The fort was established to protect and control the Indians who were living on the Sebastian Indian Reservation, and to protect both the Indians and white settlers from raids by the Paiutes, Chemeheui, Mojave, and other Indian groups of the desert regions to the southeast. Fort Tejon was first garrisoned by the United States Army on August 10, 1854 and was abandoned ten years later on September 11, 1864. There are restored adobes from the original fort, and the park's museum features exhibits on army life and local history.

The park offers exhibits, tours, educational programs, living history events, and other recreational and educational events.

The Camp 6 Logging Museum, located in Tacoma, Washington, is dedicated to preserving the history of the logging industry in Washington. More specifically, the museum focuses on the period from the 1880s to the 1940s, known as the "steam era" of logging. The museum has been set up like a traditional logging camp, with trains connecting the various working sites - which function as the museum's exhibits. In this way, visitors to the museum are completely immersed in a realistic re-creation of a turn of the century logging camp.

The site offers visitor information and information regarding select events held at the museum.

"The site of Fort Connah is listed on the National Register of Historic Places. Fort Connah was a Hudson's Bay Trading Post established in 1846. One of the three original buildings still remains and is believed to be the oldest standing building in Montana. It was active from 1846 to 1871. " A visitor center and museum is planned for the site.

The site offers very brief historical information regarding the site.

The Flying Leatherneck Historical Foundation was founded in 1999, and has a mission to support the Marine Corps Air Station (MCAS) Miramar Command Museum. The Foundation does this mainly by providing volunteers and additional funding to support limited Department of Defense funding. The Flying Leatherneck Aviation Museum is one of only four certified Marine Corps Command Museums, and is the only museum in the world dedicated to preserving the history of the U.S. Marine Corps aviation. The museum boasts a collection of over 40 vintage aircraft, an extensive research library, photos, video, and valuable memorabilia and artifacts.

The site offers visitor information, detailed information on the history and current operations of the foundation, a photo gallery featuring photographs of 20 vintage aircraft, an events calendar, and an online museum store. In order to contact the foundation via email, use the "contact" link on the left side of the webpage.

"The Spokane Portland and Seattle Railway Historical Society was founded in 1981 to preserve the history of the Spokane, Portland & Seattle Railway and disseminate information to its membership about the railway and its affiliate lines including the Oregon Trunk, the Oregon Electric, United Railways, Astoria & Columbia River, and the Gales Creek & Wilson River." The society also puts out a variety of publications throughout the year, many of which are focused on modelers, who compose a majority of society members.

The site offers an online store, current and past issues of the "The Northwest's Own Railway," the S.P.&S. publication available for purchase, and a brief history of the society.

Landmark Inn State Historic Site offers a respite for weary travelers. Ten rooms provide historic lodging. The inn began in the mid-1850s as a general store and small hotel. Today, the inn's staff welcomes guests. Next to the inn's lobby and general store are exhibits and a reception hall open for daily visits.

A second, individual website for the site can be found here.

The site offers tours.

The Riordan Mansion was built in 1904 for two Riordan families. The mansion is a remarkable example of the Arts and Crafts style of architecture. The house features a rustic exterior of log-slab siding, volcanic stone arches, and hand split wooden shingles. The house has 40 rooms, over 13,000 square feet of living area, and a servant's quarters. The Riordan Mansion was designed by the creator of the Grand Canyon's El Tovar Hotel, Charles Whittlesey. Guided tours of the mansion are offered daily.

The site offers an events calendar, a brief history of the Riordan Mansion, information on children's programs, a photo-gallery featuring 16 photographs of the mansion and its surrounding grounds, and a feature story highlighting one aspect of the park.