1707 β The Acts of Union officially take effect, legally uniting the kingdoms of England and Scotland to form the Kingdom of Great Britain π¬π§ π€
1776 β Philosopher Adam Weishaupt formally founded the secret society known as the Illuminati in Ingolstadt, Bavaria ποΈ π
1840 β The "Penny Black," the world's very first official adhesive postage stamp, is issued in the United Kingdom βοΈ π·
1851 β Queen Victoria formally opens the Great Exhibition at the Crystal Palace in London, a massive international celebration of industry and culture π ποΈ
1931 β U.S. President Herbert Hoover officially dedicates the Empire State Building, dramatically turning on its lights by pressing a button from Washington, D.C. ποΈ β¨
1939 β Batman first appears in Detective Comics #27 π¦π₯
1941 β Orson Welles' cinematic masterpiece Citizen Kane premieres in New York City, introducing groundbreaking techniques that fundamentally changed filmmaking π¬ πΏ
1999 β The beloved animated series SpongeBob SquarePants officially premieres on Nickelodeon, launching a massive global pop culture phenomenon 𧽠π
2000 β "Gladiator," directed by Ridley Scott and starring Russell Crowe and Joaquin Phoenix, premieres in Los Angeles.
2004 β The European Union experiences its largest single expansion in history as ten new member states officially join the bloc simultaneously πͺπΊ π
