Japan
This is a comprehensive guide to taking the subway in Tokyo and provides links to an English map and an online planning tool. It's very useful whether you live in Tokyo or are just planning a visit. The site also offers travel tips and reviews.
www.thetokyotraveler.com/taking-the-subway-in-tokyo-the-basics/
I had tremendous fun checking out Tokyo from the air (or space) with the help of Google Earth. I just thought it might be useful (or fun) for your readers. The photos are very good quality for Tokyo.
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