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.

The observation deck on the top area will be more than 350 meters high--taller than Tokyo Tower. A luxury hotel will take up the upper floors, with about 100 guest rooms. The middle floors will be ...

The Tokyo Tower also has its own cafe, where patrons can sip tea while admiring the views, as well as Club 333, a music venue that hosts performances daily. And if you're on the hunt for souvenirs ...

This drain cover is located near Tokyo Tower – more specifically ... Photo: Minato City Minato ward has released a handy map to provide more information on where each manhole cover is located.