The 39 Clues Wiki
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The 39 Clues Wiki

This article is about a real-world person, place, or thing. For more information, see the corresponding Wikipedia page here.

The excavation site of Xanadu

Xanadu was the capital city of China under the rule of Kublai Khan. Marco Polo visited the city while traveling in China, and hid the Armillary Sphere, a piece of the Machina Fini Mundi, in Xanadu.

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