Revision history of "Exhibition Hall of Ancient Astronomical Instruments"

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  • curprev 07:33, 10 September 2009‎ imported>Ciic‎ m 1,358 bytes +1,358‎ Created page with 'On South Jianguomen Street in the East City District stands the '''Exhibition Hall of Ancient Astronomical Instruments''', the descendent of an observatory first built in 1279 in...'
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