There are lots of interesting activities you can do in Tokyo or in the areas surrounding the metropolis. Here are some of the places I've been.
Sometimes you just need to get out of the city. And here are some places to go and how.
Let's Take the Train
Closet Train Nerd Section
Whether it's the subway or the railway, you can go a lot of places by train in Japan.
Here are some ways you can save money while traveling on one of the most expansive transit networks in the world. Also some of the special train experiences available all over Japan.