In 2010, the G.R. N'Namdi Gallery opened in a 16,000-square-foot (1,500 m2) complex in Midtown. Important history of America and the Detroit area are exhibited at The Henry Ford in Dearborn, the United States' largest indoor-outdoor museum complex. The Detroit Historical Society provides information about tours of area churches, skyscrapers, and mansions. Inside Detroit, meanwhile, hosts tours, educational programming, and a downtown welcome center. Other sites of interest are the Detroit Zoo in Royal Oak, the Cranbrook Art Museum in Bloomfield Hills, the Anna Scripps Whitcomb Conservatory on Belle Isle, and Walter P. Chrysler Museum in Auburn Hills.
What is the U.S.'s largest museum complex? (If the question is unanswerable, say "unanswerable")
The Henry Ford