A research institute has released a 3-D geological map showing the underground structure of Tokyo's 23 wards designed to help residents think about weak areas and better prepare for earthquakes.

As most travelers know, Tokyo is huge. The city is urban sprawl at its most overwhelming, making finding the best places to eat, shop, see, let alone sleep, a downright chore. The city is broken ...

Google Maps isn't just for finding your way or peeking at a street view of your next destination ... will guide you to a path ...

Today, that high-speed connection and many others make it faster and better than ever for travellers to use Tokyo as a jumping off point—venturing toward sights considerably less seen.