Big Four House

Old Sacramento State Historic Park occupies around one third of the property within the Old Sacramento Historic District of Sacramento, California. The Old Sacramento Historic District is a U.S. National Historic Landmark District. The Historic District is sometimes abbreviated as Old Sacramento, or Old Sac, and since the 1960s has been restored and developed as a significant tourist attraction.

The Pony Express Terminal, also known as the B. F. Hastings Bank Building, is a historic commercial building at 1000 2nd Street in Sacramento, California. Built in 1852, it was the western endpoint of the Pony Express from 1860 to 1861, the period of the service's operation. It was declared a National Historic Landmark in 1966. It now houses a museum dedicated to the history of Wells Fargo, and is part of Old Sacramento State Historic Park, itself a National Historic Landmark District.

Prairie City was a gold-mining community that once sat on the American River in the Sierra Nevada foothills, near present-day Folsom in Sacramento County, California, near Prairie City Road, Sacramento. The mining village was first announced in June 1853 in the Sacramento Daily Union. A July article mentions that the city has about 1500 inhabitants. What was left of the town is believed to be covered in river rocks, from gold dredging of the American River in the early 1900s. When construction was being performed for the freeway on-ramp near an Intel building, a few bodies were unearthed during construction. Though the names of these people are unknown, it is assumed they were Prairie City residents. Their skeletal remains were re-buried in the Mormon Island relocation cemetery, south of Folsom Lake.

Western Hotel, was an historical hotel in Sacramento, California. The site of the former hotel is an California Historical Landmark No. 601 listed on May 22, 1957. The Western Hotel was at/near the intersection of 2nd street and K Street, Sacramento and owned by William Land. The site is now a Parking lot under the Interstate 5 in California.The site has had two hotels built at the location: An 1853 Hotel, and later the second Western Hotel, was built on the site in 1875 by William Land. The 1875 Hotel was one of the largest and grandest hotels in the western states at the time of completion. The 1854 Hotel supported the California Gold Rush Pioneers, it was built two blocks from the Sacramento waterfront and Central Pacific Railroad station. The 1875 building was removed when the Interstate 5 highway was built though the town in the 1960s. The original Sacramento Bee Building, California Historical Landmark No. 611 was also taken down at the same time.

Overton Building was a historical two-story building in Sacramento, California. The site of former Overton Building is a California Historical Landmark No. 610 listed on May 22, 1956. This site is now a Parking lot near the corner of 2nd street and J Street in Old Sacramento State Historic Park. The Overton Building was removed when the Interstate 5 freeway was built in the 1960s. The historical Western Hotel, D.O. Mills Bank and the original Sacramento Bee building were also taken down for the I-5 freeway. The Overton Building first housed a number of California state offices including: the California Governor's Office and the California Secretary of State. The building, on the lot before the Overton Building, was lost in a fire on November 2, 1852. The first California State Library was housed on the second floor from 1853 to 1856. The building was built by the bankers, Read & Company at a cost $105,000 in 1852. In the 1950s and early 1960s Overton Building was the Rialto Hotel and Rialto Cafe.

Mills Bank Building, also called the D. O. Mills Bank Building, is a historical bank in Sacramento, California built in 1852 in Old Sacramento. The Mills Bank Building is a California Historical Landmark No. 609, registered on May 22, 1957. The Mills Bank was built by Darius Ogden Mills was the oldest and largest banks of early California.

Pioneer Telegraph Station, is historical building in Sacramento, California. The building is a California Historical Landmark No. 366 listed on October 9, 1939. From 1863 to 1868 the building housed the State Telegraph Company. From 1868 to 1915 the building housed the Union Telegraph Company. The Pioneer Telegraph Station Building is part of the Old Sacramento State Historic Park. The Pioneer Telegraph Station Building is sometimes confused with the Pony Express Terminal building, also in Old Sacramento State Historic Park.

Pioneer Firehouse was the first Firehouse in Sacramento, California built in 1854. The site of the Firehouse is a California Historical Landmark No. 612 listed on May 22, 1957. Pioneer Firehouse was run by the Sacramento Fire Department, Engine Company #1. The Pioneer Firehouse was a two-story building on the corner of 3rd Street and J Street and is the oldest fire company of California. The Sacramento Fire Department founded on February 5, 1850.

Adams and Company Building is historical brick building in Sacramento, California used for pioneer communications, finance and transportation servies. The Adams and Company Building is a California Historical Landmark No. 607. The Adams and Company Building is located at 1014 2nd Street in Old Sacramento State Historic Park. Adams and Company closed after its bank, Page, Bacon & Company failed in 1855.The Adams and Company Building has been used for: Adams and Company's express and banking house from 1853 to 1855. Alta Telegraph Company California State Telegraph Company Pacific Express Company, founded on March 1, 1855, by former Adams and Company employees, closed in 1857. California Stage Company Sacramento City Bank 1850 John M. Rhodes bank (Rhodes, Sturges & Co), with Shasta brach, failed Feb 12, 1857. Wells Fargo & Co. offices in the 1850s Central Overland Pony Express Office in 1861 State Telephone Company Western Union Old Sac Leather Works, current founded in 1983.

The Orleans Hotel is a building listed as a California Historical Landmark. Formerly a prominent hotel in Sacramento, California, it now serves as upscale apartments in Old Sacramento.

The California State Military Museum was the official Military museum of the State of California. It was located in the Old Sacramento State Historic Park at 1119 Second Street. A new site is under development and the museum is expected to reopen by 2019. The Museum begun in 1991 during the administration of California Governor Pete Wilson. 11 years later Governor Gray Davis made it a permanent Museum under the California State Military Department, providing it permanent funding. On 13 July 2004, Governor Arnold Schwarzenegger made it the State's official Military Museum. The Museum highlights contributions of individuals and units from California in the US military, and its various military operations and wars. The museum in 2011, through a collaborated effort with the California Department of Veteran Affairs and the United States Department of Veterans Affairs, represented by guest curator Natalia Visante, created themed exhibitions showcasing various military units.In addition to its main location in Sacramento, the Museum has five satellite Museums located at Camp Roberts in southern Monterey County, Camp San Luis Obispo, Fresno Air National Guard Base, the Los Alamitos Joint Forces Training Base in Orange County and the National Guard Armory in San Diego. To honor Californians who have laid down their lives in the Global War on Terrorism, the California State Military Museum built a "Global War on Terrorism Wall of Honor". Constructed of black granite, this memorial is located in the entrance of the museum. The names of the service members who have died September 11, 2001, in the attack on the Pentagon, as well as casualties of the Afghanistan and Iraq Campaigns are listed chronologically. The memorial includes their rank, branch of service, and age. Currently, the annual wreath laying ceremony has ended, due to the Museum's closure.The Major General Walter P. Story Memorial Library is one of the finest collections of military history writings in the western United States. With over 10,000 volumes and growing rapidly, the library is one of the State's hidden educational and historical treasures. Topics range from general military history to very specific and one of a kind documents, such as original unit rosters of early California Militia units. As of March 2014, the California State Military Museum was closed amid disputes between the non-profit foundation operating it and the California Military Department which oversees its operation. This conflict, in addition to state of California budget constraints, forced indefinite closure of the museum.

. Sam Brannan House, also called the Vernon-Brannan House, Jones Hotel and Vernon House is a 1853 historical building in Sacramento, California. The building is a California Historical Landmark No. 604 listed on May 22, 1957. The three-story brick Sam Brannan House is at 112 J Street, Sacramento in Old Sacramento State Historic Park.