Tokyo Metropolitan Government Buildings
The Metropolitan Government Buildings are 243m in height. From the observation decks on top of both the North and South towers (which are free of charge), you have an unrestricted view of the sprawling metropolis, and on clear days, you can see Mount Fuji.
03-5320-7890 (Japanese only)
10 min. from Shinjuku Sta. or 2 min. from Tochomae Sta.