Prompt: Write a short story about a man who discovers a magical portal

John had always been curious about the world beyond his small town. But until one day, he stumbled across a magical portal. John was shocked to find that he could step through it and be in any other place in the world!

John quickly explored the different worlds he found himself in. He loved learning about the different cultures and customs, and he also loved exploring the amazing landscapes. John quickly became a popular tourist, and he even met some amazing people along the way.

However, John was also curious about his own world. He longed to find out more about the people and the history of his home town. John finally decided to return home, and he was overjoyed to find that he had never been away in the first place!