The Smithsonian National Museum of Natural History's exhibits and facilities (including restrooms, several gift shops and two cafes) are free to visit, but fees do apply for the Butterfly Pavilion ...
READ: Florida Museum of Natural History’s Butterfly Rain Forest Celebrates ... partnerships through education outreach and ...
On the National Mall, steps from the White House, the Natural History Museum does have one exception: The Butterfly Pavillion ... you'll find exhibit after exhibit and hall after hall of ...