Pennsylvania

Pennsylvania is one of the 50 states in the US. It's capital city is Harrisburg.

History
Pennsylvania was seen on a map when other contestants entering an essay competition were seen.

After getting run out of Florida, the Simpson family was trying to decide on where to go for their next vacation. They were looking at a map of the US that had most of states crossed out, which were apparently all the states that the Simpsons were no longer allowed to enter.

Trivia
In Pennsylvania it is illegal for babysitters to raid refrigerators.

Non-canon
The Simpson family were invited to Count Burns' castle in Pennsylvania.