Memphis is home to the world's largest collection of Elvis Presley artifacts. elaborate
Indianapolis is home to the world's largest single-site children's museum, the Children's Museum of Indianapolis. elaborate
Minneapolis is home to the Mill City Museum, built on the ruins of what was once the world's largest flour mill. elaborate
Charleston, South Carolina, is home to the oldest municipal market in the United States, the Charleston City Market. elaborate
Detroit is home to the world's first traffic signal, installed in 1920. elaborate
Omaha is home to the largest privately-owned zoo in the United States, the Henry Doorly Zoo and Aquarium. elaborate