+**2012** was a leap [calendar year](/wiki/Calendar_year) that began on a Sunday in the Gregorian calendar. It was a year of global shifts, cultural speculation surrounding ancient prophecies, and the Summer [Olympics](/wiki/Olympics) held in London.
+## See also
+- [2011](/wiki/2011)
+- [2013](/wiki/2013)
+- [Maya](/wiki/Maya)
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