Conversation so far:
What was Guggenheim collecting?
she purchased as much abstract and Surrealist art as possible.
Why was she doing this?
Her first gallery was called Guggenheim Jeune, the name being ingeniously chosen to associate the epitome of a gallery.

Question: What else is notable about her collection?
Self-contained rewrite: Other than the name of Peggy Guggenheim's collection, what else is notable about Peggy Guggenheim's collection?