1. The National Museum of Natural History in Washington DC is one of the largest natural history museums in the world, with over 145 million specimens and artifacts. The museum’s exhibits include the famous Hope Diamond, fossils of early human ancestors, and an extensive collection of insect specimens. Visitors can also see live butterflies and other insects in the Butterfly Pavilion exhibit. The museum also has a variety of interactive exhibits and programs for all ages, including a virtual reality experience of a coral reef and a dinosaur exhibit.

2. The museum is open daily from 10:00 AM to 5:30 PM, except for December 25. The phone number for the museum is (202) 633-1000.

3. Admission to the National Museum of Natural History is free, but some special exhibits and programs may require tickets. The museum is located on the National Mall and is easily accessible by public transportation, including the metro and bus systems. Parking is limited in the area, so it is recommended to use public transportation or park in nearby garages.