The lost Roman city of Pompeii was rediscovered by a Spanish engineer Rocque Joaquin de Alcubierre.
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The US Air Force accidentally bombed the Swiss city of Schaffhausen.
The Netherlands became the first country in the world to allow same-sex marriage.
The Bolivian city of PotosĂ was founded after vast deposits of silver were discovered in the mountains nearby.
Jesus Christ's Last Supper was held.
The TIROS satellite transmitted the first-ever TV picture from space.