1) The ancient city of Rome was founded in 753 BC and went on to become one of the most powerful and influential civilizations in history.

2) The first photograph of a black hole was captured in 2019 using a network of telescopes around the world.

3) The most-watched television event in the United States is the Super Bowl, with millions of viewers tuning in each year.

4) The Super Bowl is the championship game of the National Football League (NFL) in the United States and is one of the most-watched television events each year.