The Academy of Natural Sciences in Philadelphia which is the oldest natural history museum in the U.S., has closed its doors after nearly 200 years [▻](https:

The Academy of Natural Sciences in Philadelphia which is the oldest natural history museum in the U.S., has closed its doors after nearly 200 years [▻](https://video.twimg.com/amplify_video/2104641752703361024/vid/avc1/1280x720/iKW96feiyULu6usg.mp4) https://video.twimg.com/amplify_video/2104641752…