1758 The British take Fort Duquesne and rename it Pittsburgh
1786 The Pittsburgh Gazette begins publication and publishes the US Constitution
1816 Pittsburgh Borough is incorporated as a city
1852 Pennsylvania Railroad begins operating and connects the city to Philadelphia
1912 The Homestead Grays baseball team is established
1921 KDKA (AM) radio begins broadcasting
1936 The Great St. Patrick's Day Flood severely damages the city
1970 The US Steel Tower is built and becomes the Pittsburgh's tallest building
1993 The Pittsburgh Penguins win their second consecutive Stanley Cup
2001 PNC Park and Heinz Field open