+1503 was a year of notable events, particularly in [Europe](/wiki/Europe), heralding new eras for both art and power. [Leonardo da Vinci](/wiki/Leonardo) likely began painting the Mona Lisa, while Pope Julius II was elected, marking a significant shift in the Vatican.
+## See also
+- [Renaissance](/wiki/Renaissance)
+- [Italy](/wiki/Italy)
+- [16th Century](/wiki/16th_Century)
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