To find the secret passage, search for Box 892, where you can still see the secret passage that connects the vault with an external safe.
Secret Places in Milan | The City’s Hidden Gems and Where to Find Them
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Travel Solo in Milan
Travel Solo in Milan |The Best Solo Traveler’s Guide
With an open mind and bravery, you can travel solo in Milan and have fun while at it, no matter your reason for doing so. All it takes is adequate planning.
