Let's look at how museums, libraries and the Smithsonian have been covered on television news over the past decade and a half:
Museums in general:
And let's look at some of the underlying events driving this coverage over the past decade:
Annotate this timeline with brief explanations of the major trends. Make the annotations look like professional journalistic annotations. Annotated ALL of the sustained surges in coverage with the events that most likely drove them.
The Smithsonian:
How about libraries in general?