The National Museum of Natural History (NMNH) is a natural history museum in Washington, D.C., part of the Smithsonian Institution, the world’s largest museum and research complex. The museum’s collections include specimens from all parts of the world, including more than 126 million specimens from around the world. The collections are organized into four major divisions, each of which focuses on a different aspect of natural history. These divisions are Anthropology, Botany, Entomology, and Invertebrates.

The Museum of Natural History is home to some of the most famous and iconic artifacts and specimens of all time, including the fossils of the first dinosaur discovered in North America, the first live dodo bird, the first live blue whale, and more. The museum houses some of the world's largest and most complete collections of birds, mammals, insects, and plants, as well as specimens from ancient cultures. The museum also has a large library and a number of research facilities. The NMNH has a long and rich history, having been founded in 1910. It was the first natural history museum in the United States, and the first museum in the Smithsonian Institution. Over the years, the museum has undergone several renovations and additions, and now occupies a large building on the National Mall in Washington, D.C. The museum is open to the public and offers a variety of educational programming, field trips, and public lectures on a variety of topics related to natural history and the environment. The NMNH is a popular tourist destination, drawing millions of visitors each year. Visitors can explore the museum’s exhibitions, galleries, and collections, as well as attend lectures, workshops, and other special events. The museum also has a gift shop and a cafe. Visitors can also explore the museum’s exhibits and collections online. The NMNH is one of the world’s leading natural history museums and is an important part of the Smithsonian Institution. The museum’s collections, research, and educational programs are essential to the understanding and appreciation of the natural world and the environment, and to the protection and preservation of our planet’s resources for future generations.