1. In 1776, the Pennsylvania Assembly signed the "Constitution of Pennsylvania," replacing the proprietary government with a democratic government reflecting the principles of the American Revolution.

2. On February 9, 1870, the Pennsylvania State House, known as Independence Hall, was added to the National Register of Historic Places. This iconic building was instrumental in shaping American democracy, as it was the site where the Constitution and Declaration of Independence were drafted and signed.

3. In 1900, the first-ever automobile speed limit was established in Pennsylvania. The limit was set at 12 miles per hour in the city and 15 miles per hour in rural areas.

4. On February 9, 1938, the first-ever televised basketball game was broadcast from Madison Square Garden in New York. The game featured the University of Pittsburgh versus Fordham University, with Pitt winning 50-37.

5. In 2009, the Pennsylvania State Capitol was designated as a National Historic Landmark, recognizing its unique architectural style and historic significance as the seat of government for Pennsylvania.