The University of Iowa Museum of Natural History is a natural history museum on the University of Iowa campus in Iowa City, Iowa. The museum was founded in 1858 by instruction of the Iowa General Assembly as the Cabinet of Natural History. It is housed within Macbride Hall, located in the Pentacrest area of the university campus. The museum's collections contain around 140,000 objects, including approximately 31,000 birds, eggs, and nests, 5,000 mammal specimens, 41,000 insects, 44,000 other invertebrates, 6,000 archaeological specimens, and historical documents and images from the museum's history. The museum includes several galleries on Iowa's geological and cultural history, biological diversity, and environmental science, spanning four floors. Major research collections include the Ka