Gwunderhaas is being his usual curious self again: What actually happens behind the museum doors? And what awaits us when we take the elevator all the way down to the bottom of the library? Gwunderhaas joins Lena and Jannis on a discovery tour at Museum.BL, learning how everything is organized and how the technology works. Afterward, Caroline, the keeper of the books, will show you the library’s hidden treasures and secret rooms. Join Gwunderhaas in uncovering the secrets behind the doors!
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