when was the national museum of natural history built
National Museum of Natural History The National Museum of Natural History is a natural-history museum administered by the Smithsonian Institution, located on the National Mall in Washington, D.C., United States. It has free admission and is open 364 days a year. In 2016, with 7.1 million visitors, it was the fourth most visited museum in the world and the most visited natural-history museum in the world.[2] Opened in 1910, the museum on the National Mall was one of the first Smithsonian buildings constructed exclusively to hold the national collections and research facilities.[3] The main building has an overall area of 1,500,000 square feet (140,000 m2) with 325,000 square feet (30,200 m2) of exhibition and public space and houses over 1,000 employees.[3]
National Baseball Hall of Fame and Museum The National Baseball Hall of Fame and Museum is an American history museum and hall of fame, located in Cooperstown, New York, and operated by private interests. It serves as the central point for the study of the history of baseball in the United States and beyond, displays baseball-related artifacts and exhibits, and honors those who have excelled in playing, managing, and serving the sport. The Hall's motto is "Preserving History, Honoring Excellence, Connecting Generations."