The museum holds the Hope Diamond, a 45.52-carat deep-blue diamond that is part of the National Gem Collection.
The African bush elephant in the Rotunda stands over 13 feet tall and is the largest land mammal specimen on display.
The Deep Time exhibition features a genuine Tyrannosaurus rex skeleton, the 'Wankel T. rex', posed in a predator-prey interaction.
The museum contains an active, state-of-the-art DNA laboratory for biodiversity research.
Less than 1% of the museum's total collection of 148 million specimens is on public display at any given time.
The Sant Ocean Hall features a 45-foot-long model of a North Atlantic Right Whale, cast from a real whale named Phoenix.
The museum's insect zoo features a collection of live insects and arachnids managed by entomologists.
The building was designed by architects Hornblower & Marshall and opened to the public in 1910.
The museum houses the 'Hall of Mammals', which displays 274 specimens of taxidermy mounted in realistic environments.
The collection includes the Fénykövi elephant, which was transported to the museum in pieces after being hunted in Angola.
The Smithsonian National Museum of Natural History houses the world’s largest collection of natural history specimens and artifacts, totaling over 148 million items. Located on the National Mall, the museum centers around the iconic Rotunda, which features a taxidermied African bush elephant. Key galleries include the David H. Koch Hall of Fossils—Deep Time, the Hope Diamond in the Janet Annenberg Hooker Hall of Geology, Gems, and Minerals, and the Sant Ocean Hall. The museum integrates interdisciplinary research with public exhibitions, focusing on the origins of life, human evolution, and ecological preservation. Specimens range from microscopic organisms to massive dinosaur skeletons. It remains one of the most visited museums in the world, managed as part of the Smithsonian Institution. The building architecture features neoclassical design elements characteristic of federal institutions in Washington, D.C.
The central Rotunda featuring the African bush elephant provides the most iconic wide-angle perspective.
Prioritize the Deep Time hall as it is the most popular area and can get crowded mid-day.
Check the official Smithsonian website for temporary exhibition closures before arriving.
Use the museum's floor maps to locate specific geological or biological specimens to maximize your time.
Attempting to see every single exhibit in one visit is impractical; avoid the main entrance during peak summer hours to minimize security wait times.
Open daily except December 25.
Casual, comfortable walking shoes are required; photography is permitted without flash; keep noise levels low in exhibit halls.
