Question: Ford World Headquarters is located near a large indoor and outdoor history museum complex that is the largest in the US and visited by how many people each year

Context paragraphs:
Bonanzaville, USA: Bonanzaville, USA is a history museum complex in West Fargo, North Dakota.  Bonanzaville, the museum of the Cass County Historical Society, is made up of forty-seven buildings on 12 acre , many of them are historic and from the region.  These buildings have been moved to the museum grounds and now form a village setting.  Most of the buildings have a special theme.  Displays include a prairie church, a general store, a drug store, a fire station, a jail, and a schoolhouse.  There are also several newer buildings which have been constructed on the grounds including an aircraft museum and an automobile museum.  Other exhibits include horse-drawn vehicles, firefighting vehicles and equipment, medical and dental equipment, a law enforcement museum, a telephone museum, and a newspaper printing press.  Bonanzaville has several hundred thousand artifacts in their collections and on display.

Naper Settlement: Naper Settlement, established in 1969, is a 12 acre outdoor history museum accredited by the American Alliance of Museums that consists of a collection of thirty historical buildings and structures from the Naperville, Illinois area.  Many buildings were moved here from their original locations and refurbished in a style fitting of their time periods that range from 1738 when Naperville was founded through the early 20th century.  Visitors can come for hands-on activities and tours led by museum educators in period costume.  The Settlement is situated on land bequeathed to the City of Naperville in 1936 by Caroline Martin Mitchell.

Matheson History Museum: The Matheson History Museum Complex is located in Gainesville, Florida.  It includes the Matheson History Museum, the Matheson Library & Archives, the 1867 Matheson House, and the Tison Tool Barn.

Strawbery Banke: Strawbery Banke is an outdoor history museum located in the South End historic district of Portsmouth, New Hampshire.  It is the oldest neighborhood in New Hampshire to be settled by Europeans, and the earliest neighborhood remaining in the present-day city of Portsmouth.  It features more than 37 restored buildings built between the 17th and 19th centuries in the Colonial, Georgian, and Federal style architectures.  The buildings once clustered around a waterway known as Puddle Dock, which was filled in around 1900.  Today the former waterway appears as a large open space.

Buffalo Bill Center of the West: The Buffalo Bill Center of the West, formerly known as the Buffalo Bill Historical Center, is a complex of five museums and a research library featuring art and artifacts of the American West located in Cody, Wyoming.  The five museums include the Buffalo Bill Museum, the Plains Indians Museum, the Whitney Western Art Museum, the Draper Natural History Museum, and the Cody Firearms Museum.  Founded in 1917 to preserve the legacy and vision of Col. William F. "Buffalo Bill" Cody, the Buffalo Bill Center of the West is the oldest and most comprehensive museum complex of the West.  It has been described by "The New York Times" as "among the nation's most remarkable museums."

Ford World Headquarters: The Ford World Headquarters, also known as the "Henry Ford II World Center" and popularly known as "the Glass House", is the administrative headquarters for Ford Motor Company, a 12-story, glass-faced office building designed to accommodate a staff of approximately 3,000.  The "Glass House" is located at 1 American Road at Michigan Avenue in Dearborn, Michigan, near Ford's historic Rouge plant, Greenfield Village, the Henry Ford Museum, Dearborn's Henry Ford Centennial Library, and Fair Lane, Henry Ford's personal estate.

The Henry Ford: The Henry Ford (also known as the Henry Ford Museum of American Innovation and Greenfield Village, and more formally as the Edison Institute) is a large indoor and outdoor history museum complex and a National Historic Landmark in the Detroit suburb of Dearborn, Michigan, USA.  The museum collection contains the presidential limousine of John F. Kennedy, Abraham Lincoln's chair from Ford's Theatre, Thomas Edison's laboratory, the Wright Brothers' bicycle shop, the Rosa Parks bus, and many more historical exhibits.  It is the largest indoor-outdoor museum complex in the United States and is visited by 1.6 million people each year.

Matheson House (Gainesville, Florida): The 1867 Matheson House is a historic building in Gainesville, Florida, United States.  It is located at 528 Southeast 1st Avenue.  It was the home of James Douglas Matheson and Augusta Florida Steele Matheson, the daughter of Florida pioneer Augustus Steele, who founded Hillsborough County and Cedar Key.  James Douglas Matheson owned a dry goods store in downtown Gainesville and was active in local and state politics, as was his son, eight-term Gainesville mayor Chris Matheson, who was also a state legislator.  Chris's widow, Sarah Matheson, deeded the house to the Alachua County Historical Society, which later merged with the Matheson History Museum after it opened in 1994.  Sarah Matheson lived in the house until her death in 1996.  She was the first female elder at First Presbytian Church in downtown Gainesville and was an early president of the Alachua County Historical Society and a co-founder and member of the original board of directors of the Matheson Histical Center (now the Matheson History Museum).  The 1867 Matheson House is now part of the Matheson History Museum Complex, which recounts the history of Alachua County.  On June 4, 1973, it was added to the U.S. National Register of Historic Places.  The house is open by appointment only.

Natalie de Blois: Natalie Griffin de Blois (April 2, 1921 – July 22, 2013) was an American architect.  She began her architectural career in 1944 and became known as a pioneer in the male-dominated world of architecture.  She was a partner for many years in the firm of Skidmore, Owings and Merrill, where, according to Beverly Willis, founder and chairwoman of the Beverly Willis Architecture Foundation, De Blois and firm partner Gordon Bunshaft were a "team" though "he took all the credit and she did all the work.”  Her notable works include Pepsi building, Lever House, and the Union Carbide Building in New York City, the Equitable Building in Chicago, the low-rise portions of the Ford World Headquarters in Dearborn, Michigan and the Connecticut General Life Insurance Company Headquarters in Bloomfield, Connecticut.  She later taught architecture at the University of Texas in the 1980s and 1990s.  In 2013 she unfortunately passed of cancer.

Enfield Shaker Museum: The Enfield Shaker Museum is an outdoor history museum and historic district in Enfield, New Hampshire in the United States.  It is dedicated to preserving and sharing the history of the Shakers, a Protestant religious denomination, who lived on the site from 1793 to 1923.  The museum features exhibitions, artifacts, eight Shaker buildings and restored Shaker gardens.  It is located in a valley between Mount Assurance and Mascoma Lake in Enfield.

Supporting paragraphs: Ford World Headquarters The Henry Ford
Answer: 1.6 million