Our Pick
Posted on @rawstates
The Hayden Planetarium
1935
American Museum of Natural History, Manhattan
Public domain · Wikimedia Commons
Rebuilt in 2000 as an eighty-seven-foot sphere apparently floating inside a glass cube, with the upper half a star theatre and the lower half a Big Bang show. It is also where the museum quietly stopped calling Pluto a planet, which generated a great deal of post.
That was 1 of the hidden places.
Location: documented spot
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