13,700,000,000 BCE --- Big Bang
~12,000,000,000 --- Formation of the Milky Way
4,550,000,000 --- Formation of Earth
3,200,000,000 --- First fossils
430,000,000 --- First land animals
210,000,000 --- First mammals
80,000,000 --- First primate
30,000,000 --- Separation of hominoids and monkeys
2,400,000 --- First members of the genus Homo
8,000 --- Neolithic Revolution
476 CE --- Last Emperor of the Western Roman Empire
1492 --- Columbus' first voyage, Age of Discovery
1775 --- First exploration of Washington
1889 --- Washington officially a state
2000 --- ArenaNet founded by former Blizzard employees
2005 --- Guild Wars: Prophecies released
2012 --- Guild Wars 2 released
2013 --- Colin Johanson struck down in single combat. Squirrelbanes crowned God-Emperor of the World.