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An illustration of Cantor's diagonal argument (in base 2) for the existence of uncountable sets . The sequence at the bottom cannot occur anywhere in the enumeration of sequences above.
Trump's tweet activity from his first tweet in May 2009 until June 2020
Exterior view of the building known as Ransom Room, in Cajamarca where the Inca Atahualpa was confined.
A scene from the Bayeux Tapestry depicting Bishop Odo rallying Duke William 's army during the Battle of Hastings in 1066