What happened in the early 16th century?

== Early 16th Century Events = 1501-1509: Leonardo da Vinci painted the Mona Lisa. Spanish arrive in present-day Gulf of Mexico 1510-1519: Peter Henlein builds the first pocketwatch Battle of Orsha; Belarussians and Poles defeat the Russian army Martin Luther posts his 95 Theses on the door of the Wittenberg Castle Church Selim I, Sultan of the Ottoman Empire conquers Palestine and Egypt, and declares himself Caliph Hern