Unexpected detours, cultural wanderings and happy supermarket sprees are all part of the fun. Here's what our Japan road trip ...

Located in Nagaizumi, Japan, this tiny park is the size of four pieces of paper—and it just set a Guinness World Record as the smallest in the world.

a town on the smallest of Japan’s four main islands known for its paper industry. “If we don’t have the people we can’t make products and we can’t turn a profit. We’ll go under.