5. Smithsonian National Museum of Natural History, Washington, D.C.
Smithsonian National Museum of Natural History, Washington, D.C. is another notable museum all around the world. Museum lovers can consider visiting the Smithsonian National Museum to see its old-era objects. Situated in the USA, the museum is free to the public.
The museum showcases its collections of over 145 million specimens of plants, minerals, fossils, meteorites, human remains, animals, rocks, and cultural artifacts of humans to the public in 364 days of the year.