CLEAN: Schwarzenegger visits 'his' museum in Austria hometown

The video covers various topics including an introduction to Microsoft and Lucille, discussions on drive posting and signing out, philosophy and English language, exploration of a secret alcove and Malcolm, an outlook meeting and Adima, club and sword art, and an overview of business and system operations.

What is mentioned about the 'secret Alcove'?

What does the speaker say about the series 'sword art'?